Browse Other H Word Lengths
13-Letter H Words by Ending Letter
All 1,542 13-Letter Words Starting With H
habilitationsplural of habilitationhabitablenessThe property of being habitable.habronemiasis(medicine) Infection by nematodes of the genus Habronema.hackneyednessThe quality of being hackneyed.hadrochemical(physics) Describing interactions between hadrons that have similarities with chemical reactions.hadrodynamics(physics) The study of the laws that govern the motion and interaction of hadronshadronisationAlternative spelling of hadronization.hadronization(physics) The formation of hadrons from free quarks and gluons.hadrontherapy(medicine) Any of several forms of radiotherapy that use beams of elementary particles instead of X-rayshaecceitistic(philosophy) Of or pertaining to haecceitism.haemadynamicsAlternative form of hemodynamics.haemaglutininMisspelling of hemagglutinin.haemanthamineAlternative form of haemantamine.haemanthidine(organic chemistry) The alkaloid (3β,6β,11R,13β,19α)-3-methoxy-1,2-didehydrocrinan-6,11-diol present in the amaryllis plamtshaemaphysalinA kallikrein-kinin inhibitor isolated from a tick of the genus HaemaphysalishaemapophysisAlternative form of hemapophysis.haemarthrosisAlternative form of hemarthrosis.haematidrosisBloody sweat; sweating blood.haematimetricAlternative form of haematometric.haematocheziaAlternative form of hematochezia.haematocolposAlternative form of hematocolpos.haematogenousProducing bloodhaematoglobinAlternative form of hemoglobin.haematologistA scientist, usually a medical doctor, who specializes in haematology.haematometricRelating to haematometrahaematomyeliaAlternative form of hematomyelia.haematophagicAlternative form of hematophagic.haematophagusMisspelling of haematophagous.haematophilia(medicine) haemophiliahaematopoesisMisspelling of hematopoiesis.haematopoeticAlternative spelling of haematopoietic.haematosepsis(pathology) A septic infection of the bloodstreamhaematothoraxAlternative form of hemothorax.haematotropicAlternative form of hemotropic.haematoxilineMisspelling of haematoxylin.haematoxylineAlternative form of haematoxylin.haemocoelomicRelating to a coelom that carries bloodhaemodialysedsimple past and past participle of haemodialysehaemodialyserAlternative form of hemodialyzer.haemodialysis(British spelling, medicine) The use of dialysis to remove waste products from the blood in the case of kidney failure.haemodialyticRelating to haemodialysis.haemodialyzerAlternative form of hemodialyzer.haemodilutingThat undergoes haemodilutionhaemodilutionAlternative form of hemodilution.haemodynamicsAlternative spelling of hemodynamics.haemolysationAlternative form of hemolysation.haemoparasiteAlternative form of hemoparasite.haemophiliacsplural of haemophiliachaemorheologyAlternative form of hemorheology.haemorrhagingpresent participle and gerund of haemorrhagehaemorrhoidal(British spelling) Alternative form of hemorrhoidal.haemosporidanMisspelling of haemosporidian.haemosporidiaplural of haemosporidianhaemotologistAlternative spelling of hematologist.haemotoxicityAlternative form of hemotoxicity.haemotympanumAlternative form of hemotympanum.haemovascularAlternative form of hemovascular.hagiographersplural of hagiographerhagiographiesplural of hagiographyhagiographistSynonym of hagiographer.hairsplittersplural of hairsplitterhairsplittingpresent participle and gerund of hairsplithalatopolymer(chemistry) An ionic polymer formed by the reaction of a linear polymer containing carboxylic (or similar) end-groups with divalent metal cationshalfheartedlyWith little enthusiasm or interest.halichondriid(zoology) Any sponge in the family Halichondriidae.halictophagid(zoology) Any strepsipteran insect in the family Halictophagidae.halieutically(rare, humorous) In terms of fishing.halimedatrial(organic chemistry) A diterpenoid trialdehyde, (1S,5R)-5-{(1R,2S)-2-[(1E)-2,6-dimethyl-1,5-heptadien-1-yl]-1-formylcyclopropyl}-2-cyclopentene-1,2-dicarbaldehyde, that is a chemical defense adaptation in the calcareous reef-building alga Halimedahalldorophone(music) An electroacoustic string instrument, the sound of which makes use of electro acoustic feedback to produce drones and otherwise resembles a cello.hallucinatingpresent participle and gerund of hallucinatehallucinationA sensory perception of something that does not exist, often arising from disorder of the nervous system, as in delirium tremens.hallucinativeRelating to hallucination; hallucinatory.hallucinatorsplural of hallucinatorhallucinatoryPartaking of, or tending to produce, hallucination.haloacetamide(organic chemistry) Any amide of a haloacetic acidhaloacetylene(organic chemistry) Any halogen substituted acetylene; a haloalkynehaloadaptableAble to adapt to varying halide concentrationshaloaliphatic(organic chemistry) Any halogen derivative of an aliphatic compound, especially an aliphatic halidehaloanhydride(organic chemistry) Any halogenated anhydridehalobacterialRelating to halobacteriahalobacteriumAny of various extremophiles, of genus Halobacterium, found in water saturated or nearly saturated with salt.halogenationsplural of halogenationhalogenodermaA skin eruption resulting from exposure to halogen-containing drugs or substances.halometallate(inorganic chemistry) Any metallate containing a halogen as a ligand.halomethasoneMisspelling of halometasone.halophilicityThe condition of being halophilichalophosphate(mineralogy) Any phosphate mineral that also contains halide ions.halophosphine(inorganic chemistry) Any halogen substituted phosphinehaloquinoline(organic chemistry) Any halogenated derivative of a quinolinehaloragaceous(botany, relational) Of or relating to the Haloragaceae.halorhodopsin(biochemistry) A light-driven ion pump, specific to chloride ions, found in phylogenetically ancient archaea known as halobacteria.halostabilityThe condition of being halostable.halotoleranceThe quality or degree of being halotolerant.hamartomatousOf or relating to a hamartoma.hamburgerlessWithout hamburgers.hamburgerlikeResembling or characteristic of a hamburger.hamfistednessThe quality or state of being hamfistedhamhandednessAlternative form of ham-handedness.handcraftsmanA handicraftsman.handicappableAble to be handicapped (able to be subjected to handicap).handicraftmanAlternative form of handicraftsman.handkerchiefsplural of handkerchiefhandleabilityThe condition of being handleablehandsearchingpresent participle and gerund of handsearchhandsignalmanA person who gives a signal by hand, in particular on a railway.hangulizationThe transliteration of non-Korean words into the hangul alphabet.haphazardnessThe quality of lacking any predictable order or plan.haploabnormal(genetics) Having an abnormal haploid formhaplochromineAny cichlid of the tribe Haplochromini.haplodiploidy(biology) A sex-determination system in which males develop from unfertilized eggs and are haploid, and females develop from fertilized eggs and are diploid.haplogenotype(genetics) A haploid genotypehaplogrouping(genetics) The assignment of haplogroupshaplolepidousBeing or relating to a form of arthrodontous peristome:haplometrosis(entomology) The establishment of an ant colony by a single queen.haplometroticRelating to haplometrosis.haplospecific(genetics) specific to a particular haplotypehaplospridianMisspelling of haplosporidian.happenstancesplural of happenstancehappification(rare, nonstandard) The process of happifying or becoming happy.happyclappiesplural of happyclappyhaptenization(immunology) The reaction of an antigenic compound (a hapten) with a carrier protein in order to stimulate an immune response.haptenylationReaction with a hapten.haptoglobulin(biochemistry) Synonym of haptoglobin.harbingershipThe role or status of a harbinger.harbourmaster(British, Canada) Alternative spelling of harbormaster.hardenabilityThe quality or degree of being hardenable.hardheartedlyIn a hardhearted manner.hardworkinglyWith hard work; diligently.harmomegathic(biology) Relating to harmomegathyharmonisationNon-Oxford British standard spelling of harmonization.harmonizationAn act of harmonizing.harmonizinglyIn a way that harmonizes.harpellaceous(mycology, relational) Of or relating to the Harpellaceae.harpguitaristAlternative form of harp guitarist.harringtonine(organic chemistry) Any of a class of alkaloids that inhibit protein synthesis, obtained from conifers of the genus Cephalotaxus.harrowingnessThe quality of being harrowing.harrumphingly(rare) In the manner of one harrumphing.hartmanivirusAny arenavirus of the genus Hartmanivirushartmannellid(zoology) Any amoebozoan in the family Hartmannellidae.haruspicationThe act or practice of divination from the entrails of animals slain in sacrifice.harzialactone(organic chemistry) Any of a group of aromatic lactones present in Trichoderma harzianum that have some antitumor and cytotoxic propertieshassenpfefferAlternative form of hasenpfeffer.hastelessnessLack of haste; leisureliness.hatemongeringThe behaviour of a hatemonger; the spreading of hatred.hauchecornite(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing antimony, bismuth, nickel, and sulfur.hauntological(philosophy) Relating to hauntology.hawkinsinuria4-alpha-hydroxyphenylpyruvate hydroxylase deficiency, an autosomal dominant metabolic disorder affecting the metabolism of tyrosine.hawthornberryAlternative spelling of hawthorn berry.hazardousnessThe condition of being hazardousheadlightfishAlternative form of headlight fish.headmistressyResembling or characteristic of a headmistress.headphonelikeResembling or characteristic of headphones.headquarteredsimple past and past participle of headquarterheadscarfless(very rare) Not possessing or not wearing a headscarf.headscratcherAlternative form of head-scratcher.headshrinkersplural of headshrinkerhealthcentresplural of healthcentrehealthfulnessThe characteristic of being healthful; healthiness; wholesomeness.heartachinglySo as to cause heartache.heartbeatlikeResembling a heartbeat.heartbreakingThat causes great grief, anguish or distress.heartbrokenlyIn a heartbroken manner.heartburningsplural of heartburningheartfeltnessThe state or quality of being heartfelt.heartlessnessthe characteristic of being heartlessheartsicknessThe condition of being heartsickheartsomenessThe state, quality, or condition of being heartsome.heartstoppingVery exciting or shocking, as though to cause one's heart to skip beats.heartstrickenheartbroken; dismayedheartswellingheartwrenchingheavyhandedlyAlternative form of heavy-handedly.heazlewoodite(mineralogy) A rare nickel sulfide mineral found in serpentinized dunite.hecastotheism(archaic) A general form of animism in which both animate and inanimate objects are believed to have supernatural powers.hecatontarchyA government of 100 rulers.hechtsbergite(mineralogy) A monoclinic-prismatic brown mineral containing bismuth, hydrogen, oxygen, and vanadium.hectokilogram(dated) A unit of mass equal to 100,000 grams.hedenbergiticOf or pertaining to hedenbergite.hederasaponinSynonym of hederacoside.hedgelessness(rare) Absence of hedges (thickets of bushes etc.).hedonometricsThe measurement of happinesshedylopsaceanAny sea snail of the family HedylopsaceaheebeegeebeesAlternative form of heebie-jeebies.heebeejeebeesAlternative form of heebie-jeebies.heebiejeebiesAlternative form of heebie-jeebies.hegemonicallyIn a hegemonic fashion.hegetotheriid(zoology) Any notoungulate in the family Hegetotheriidae.heleoplanktonPlankton that lives in still freshwater such as ponds and marshes.helianthamide(organic chemistry) A peptide, found in the sea anemone Stichodactyla helianthus, that inhibits amylase.helianthosideA particular steroid glycoside.heliciculturesnail farmingheliciphagousAlternative form of helicophagous.helicophagous(biology) that feeds on snailshelicoplacoidAny extinct echinoderm of the class Helicoplacoideahelicopsychid(zoology) Any caddis fly in the family Helicopsychidae.helicopterfulEnough to fill a helicopter.helicopteringpresent participle and gerund of helicopterhelictoglossaThe end of a raphe, in some diatoms, in the form of a rolled tongue or a pair of lipshelimagnetism(physics) a property of some metals and of some salts of transition elements at low temperature in which the atomic magnetic moments are arranged in a helixheliocentrickObsolete form of heliocentric.heliocentrism(astronomy, history) The theory that the sun is the center of the universe.heliochromism(physics, chemistry) The property of certain photochromic materials of colouring in near-ultraviolet light and then fading in its absence; they are used in the lenses of sunglasseshelioelectricDescribing electric power generated by the rays of the sun.heliographingpresent participle and gerund of heliographheliolatitude(astronomy) A latitude described in terms of solar coordinates.heliomagneticOf or pertaining to heliomagnetism.heliophyllite(mineralogy) An orthorhombic mineral containing arsenic, chlorine, lead, and oxygen.heliotheisticPertaining to heliotheism; worshipping the sun as a god.hellebrigeninA particular steroid glycoside.hellebrigenolA particular steroid glycoside.hellenophobiaAlternative letter-case form of Hellenophobia.hellenophobicAlternative letter-case form of Hellenophobic.hellgrammitesplural of hellgrammite (alternative spelling of hellgramites).helminthiasisAny of various infectious diseases comprising and developing from infestation with any of various parasitic worms.helminthicideAny substance used to kill helminths.helminthology(zoology) The branch of zoology related to the study of helminths (parasitic worms).helvellaceous(mycology, relational) Of or relating to the Helvellaceae.helveticosideA particular steroid glycoside.hemacytometerAlternative spelling of hemocytometer.hemacytometryAlternative form of hemocytometry.hemadsorption(biology) The adherence of a substance (or of another cell) to the surface of a red blood cellhemagglutinin(biochemistry) An antigenic glycoprotein that causes agglutination of red blood cellshemangioblastA primitive mesodermal cell that is the precursor of endothelial cells, and of bloodhemangiogenicRelating to hemangiogenesishemapophysealRelating to the hemapophysis.hemapophysialRelating to the hemapophysis.hematinometerA type of haemoglobinometer.hematoblasticAlternative form of haematoblastic.hematocytomerMisspelling of hematocytometer.hematogeneousAlternative form of haematogenous.hematogenesis(hematology, cytology) Blood cell formation in the human body, especially the bone marrow, hematopoiesis.hematogeneticAlternative form of haematogenetic.hematologistsplural of hematologisthematomatosis(pathology, rare) A condition in which multiple hematomas are present on the body.hematophagous(American spelling) Alternative form of haematophagous.hematophanite(mineralogy) A tetragonal-ditetragonal pyramidal reddish brown mineral containing chlorine, hydrogen, iron, lead, and oxygen.hematoplasticAlternative form of haematoplastic.hematopoeiticMisspelling of hematopoietic.hematopoiesis(hematology, cytology) The process by which blood cells are produced; it involves the formation of new cellular components of the blood in myeloid or lymphatic tissues.hematopoieticOf or pertaining to hematopoiesis.hematopoietinSynonym of erythropoietin.hematosalpinx(medicine) A medical condition involving bleeding into the Fallopian tubes.hematospermia(pathology) The presence of blood in the semenhematospermicRelating to hematospermiahematotrophicThat feeds on bloodhemerochorousRelating to hemerochoryhemerologicalRelating to hemerology.hemiabdominalOf or pertaining to half of the abdomen.hemiballismus(medicine) A rare movement disorder with involuntary flinging motions of the extremities on one side of the body.hemibiotrophyThe condition of being hemibiotrophichemicastratedHaving had one testicle removedhemicatenatedHaving hemicatenaneshemicellulase(biochemistry) Any enzyme that catalyzes the hydrolysis of hemicellulose.hemicellulose(biochemistry) A mixture of several plant polysaccharides, of smaller molecular weight than cellulose, that are soluble in dilute alkali; they are involved in the manufacture of paper, and are used in the production of furfural and ethanol.hemicholiniumSynonym of hemicholine.hemicolectomy(surgery) A colectomy involving the removal of only the ascending (right) colon or the descending (left) colon.hemicontusionunilateral contusionhemicontusiveRelating to, or causing hemicontusionhemicorporealRelating to one of the (left and right) sides of the body.hemidactylineOf, or pertaining to, a house gecko.hemidecussate(anatomy) To undergo hemidecussationhemidesmosome(biology) A structure (half of a desmosome) on the basal surface of some cells.hemidiaphragm(anatomy) Either the left or right half of the diaphragmhemidiscoidalHaving he shape of half a dischemidysplasia(pathology) A form of dysplasia that affects one side of the bodyhemidystrophy(medicine) Dystrophy of one side of the body.hemiellipsoid(geometry) Either of the halves into which an ellipsoid is divided by a plane of symmetryhemiepiphyticOf, pertaining to, or being a hemiepiphyte.hemiforebrain(anatomy) Either half of the forebrainhemigigantism(medicine) Hemihypertrophy.hemiglossitisglossitis affecting only half of the tonguehemilaterallyIn a hemilateral mannerhemimandibulaSynonym of hemimandible.hemimetabolan(biology) Any organism that undergoes hemimetabolismhemimetabolic(zoology) hemimetaboloushemimetameric(anatomy) metameric on one side of the bodyhemineuromereEither hemisphere of a neuromerehemiorbicular(botany) hemispherical or semicircularhemiparalexia(pathology) A form of paralexia that affects only one side of the visual fieldhemiparalysisparalysis of half of the face or bodyhemiparalyticExhibiting or relating to hemiparalysis.hemiparasitesplural of hemiparasitehemiparasiticsemiparasitichemiphasmidic(chemistry) Describing a liquid crystal molecule having a rigid core and a flexible side chain.hemipterologyThe study of hemipterans, the true bugs.hemisectioneddivided into hemisectionshemisegmentalOf or relating to a hemisegment.hemisphericalHaving the shape of half a sphere.hemisuccinate(organic chemistry) Any ester of succinic acid in which only one of its carboxylic acid groups is esterifiedhemisynthesis(organic chemistry) The synthesis of a new compound derived from an existing natural producthemisynthetic(organic chemistry) Related to, or produced by hemisynthesishemiterpenoid(chemistry) a terpenoid having a C₅ skeletonhemitripterid(zoology) Any fish in the family Hemitripteridae.hemivertebralRelating to hemivertebrahemoadsorbent(medicine) A material that removes (adsorbs) toxins from the bloodhemoarthrosishemarthrosishemobilinuria(medicine, obsolete) The presence of urobilin, a brown pigment, in the blood and urine.hemoblastosisAn abnormal proliferation of hematoblastshemocapillaryRelating to blood and capillaries.hemocateresisSynonym of eryptosis.hemocatereticRelating to hemocateresishemocatharsis(rare) Cleansing of the blood.hemocathartic(rare) That serves to cleanse the blood.hemochorionicRelating to blood and the chorion.hemochromogen(biochemistry, archaic) Alternative spelling of hæmochromogen.hemocoagulase(biochemistry) An enzyme, typically isolated from snake venom, that catalyzes the coagulation of the blood and therefore stops bleedinghemocomponentA component of (donated) bloodhemocytoblast(hematology) A hematopoietic stem cell.hemocytologicAlternative form of hemocytological.hemocytometerA device used to count the number of blood cells in a volume of blood.hemocytometryMeasurement with a hemocytometer: counting of blood cells.hemocytopenicExhibiting or relating to hemocytopenia.hemodepletingAssociated with, or causing hemodepletionhemodepletionThe depletion of metals or other constituents in bloodhemodesmosomeMisspelling of hemidesmosome.hemodiafilterA filter used in hemodiafiltrationhemodialysateA material prepared via hemodialysishemodichorialAlternative form of haemodichorial.hemoglobinase(biochemistry) Any enzyme that catalyses the breakdown of hemoglobinhemoglobinizeTo furnish with hemoglobin.hemoglobinousOf or relating to hemoglobin.hemogregarineAlternative form of haemogregarine.hemolymphaticRelating to, or producing hemolymphhemoparasiticRelating to hemoparasites or to hemoparasitismhemopathologyThe branch of pathology dealing with diseases of the bloodhemoperfusion(medicine) A procedure in which drugs or toxins are removed from a patient's blood by passing it through a column of charcoal or other adsorbent materialhemophagocyteA phagocyte that destroys blood cellshemophthalmia(medicine) intraocular hemorrhagehemophthalmos(medicine) intraocular hemorrhagehemoplasmosisinfection with a hemoplasmahemoporphyrinSynonym of hematoporphyrin.hemoprotozoanAny protozoan present in bloodhemorheologicSynonym of hemorheological.hemorrheologyAlternative form of hemorheology.hemosensitive(pathology) sensitive to some aspect of blood chemistry (typically oxygenation)hemosiderosis(medicine) An abnormal deposit of hemosiderin.hemosideroticOf, pertaining to, or exhibiting hemosiderosishemosporidianAlternative form of haemosporidian.hemovigilanceThe quality assurance of the donor blood and blood product supply, including donor screening methods, blood bank operational practices, and the monitoring of blood transfusions and their complications.henceforwards(archaic) henceforth, from this point onwards.hendecahedron(geometry) A polyhedron with eleven faces.heneicosanoicOf or pertaining to heneicosanoic acid or its derivativesheneicosanoyl(organic chemistry, especially in combination) The univalent radical derived from heneicosanoic acid by loss of the hydroxy grouphenrymeyerite(mineralogy) A tetragonal-dipyramidal black mineral containing barium, iron, oxygen, and titanium.heortologicalOf or relating to heortology.hepatectomize(transitive) To perform a hepatectomy upon.hepatoadenoma(pathology) A benign hepatic adenoma.hepatobiliaryOf, pertaining to, or originating in the liver, bile ducts and gall bladderhepatobillaryMisspelling of hepatobiliary.hepatoblasticRelating to hepatoblastshepatocardiacRelating to the liver and the heart.hepatocuprein(biochemistry) Synonym of erythrocuprein.hepatoenteric(anatomy) Relating to the liver and the intestinehepatogastric(anatomy) Of or pertaining to both the liver and the stomachhepatogenesisThe structural and functional development of the liverhepatographicRelating to hepatography.hepatojugular(medicine) Relating to the liver and the jugular vein.hepatolobular(anatomy) Relating to a lobe of the liverhepatologicalRelating to hepatology.hepatomalacia(medicine) A softening of the liver.hepatomitogenAny substance that stimulates mitosis in hepatocyteshepatomphalosSynonym of hepatomphalocele.hepatonephric(anatomy) Relating to the liver and the kidney.hepatophrenic(anatomy) Relating to the liver and diaphragm.hepatoprotein(biochemistry) Any protein present in the liverhepatorrhagia(pathology) hemorrhage associated with the liverhepatorrhaphy(surgery) A suture of the liver.hepatorrhexis(medicine, pathology) A rupture of the liver.hepatosomaticRelating to the liver and the rest of the body, but especially to the ratio of their weightshepatosplenicOf or pertaining to the liver and spleenhepatosteosisMisspelling of hepatosteatosis.hepatotherapy(medicine) The treatment of liver disease.hepatotoxemia(medicine, pathology) Autointoxication caused by a malfunctioning of the liver.hepatotrophicThat feeds on liver (or a liver extract)hepatotropismThe condition of being hepatotropicheptaacylated(organic chemistry) Modified by the addition of seven acyl groupsheptacontagon(geometry) A polygon with seventy edges.heptacosanoicOf or pertaining to heptacosanoic acid or its derivativesheptadecanoicOf or pertaining to heptadecanoic acid or its derivatives; margaricheptadecanoyl(organic chemistry, especially in combination) The univalent radical derived from heptadecanoic acid by loss of the hydroxy groupheptadecenoicof or pertaining to heptadecenoic acid or its derivativesheptadecenoyl(organic chemistry, especially in combination) The univalent radical derived from heptadecenoic acid by loss of the hydroxy groupheptadiagonal(of a matrix) Having nonzero entries along the main diagonal, the three diagonals on either side of the main diagonal, and the three diagonals near each corner, only.heptafluoride(chemistry) any fluoride containing seven fluorine atoms in each moleculeheptafulvenic(organic chemistry) Relating to a heptafulveneheptageometryheptagonal geometry / symmetryheptahelicene(organic chemistry) The helicene having seven benzene rings fused into a flat spiralheptahydratedConverted into a heptahydrateheptaluminium(chemistry, in combination) Seven atoms of aluminium in a chemical compound. Al₇heptametricalAlternative form of heptametric.heptapeptidicRelating to or composed of heptapeptides.heptapetalous(botany) Having seven petals.heptaphyllousHaving seven leaves.heptaplatinum(chemistry, in combination) Seven atoms of platinum in a chemical compound. Pt₇heptaselenide(chemistry) any selenide containing seven selenium atoms in each moleculeheptasulphide(chemistry) Any sulphide containing two sulphur atoms in each molecule.heptasyllabicHaving seven syllables.heptasyllable(poetry) line of verse with seven syllablesheptathiocane(organic chemistry) A saturated eight-membered heterocycle containing one carbon atom and seven sulfur atomsheptatitanium(chemistry, in combination) Seven atoms of titanium in a chemical compound. Ti₇heptaxodontid(zoology) Any extinct rodent in the family Heptaxodontidae.heptopyranose(biochemistry) The pyranose form of a heptoseheptosylation(organic chemistry) Any reaction that adds a heptosyl groupherbaceutical(medicine) A herbal substitute for a pharmaceuticalherbivorouslyIn a herbivorous manner.herbogenomics(botany, genetics) The botanogenomics of medicinal herbsherborisationAlternative form of herborization.herborizationThe act of herborizing (collecting and classifying plants during an excursion).hereafterward(archaic) Hereafter.hereditamentsplural of hereditamenthereditariansplural of hereditarianheresiographyA treatise on the topic of heresy.heresiologistOne who studies heresiology, who studies heresy.hereticalnessThe quality of being heretical.heritablenessheritabilityhermaphrodismAlternative spelling of hermaphroditism.hermaphrodite(biology) Cosexual: an organism possessing both types of gonads; a flower possessing both stamens and pistils.hermaphrodyte(archaic) Alternative spelling of hermaphrodite.hermeneuticalOf or pertaining to hermeneutics (the study or theory of the methodical interpretation of text, especially holy texts).hermeocentric(astronomy) Having the planet Mercury at the center.herniorrhaphy(surgery) repair of a hernia by means of suturesheroificationThe act of heroifying.heroinomaniacA heroin addict.herpesvirusesplural of herpesvirusherpetocetineAny mysticete of the subfamily HerpetocetinaeherpetofaunalRelating to herpetofauna.herpetologistOne who studies reptiles and amphibians; a reptile and amphibian specialist.herpetophilicRelating to herpetophilesherpetophobiaFear of reptiles, amphibians, and similar animals.herrerasaurid(zoology) Any dinosaure in the family Herrerasauridae.herstorically(rare, feminism) In a herstoric or herstorical way.herzenbergite(mineralogy) An orthorhombic-dipyramidal mineral containing sulfur and tin.heteranthrene(organic chemistry) Any heterocycle consisting of two benzene rings fused to a 1,4-diheterabenzene in which the heteroatoms are the same e.g. thianthreneheterarchicalOf or pertaining to heterarchyheteroallelicOf or pertaining to heteroallelesheteroamnesisThe medical history of a patient as told by another person (typically a parent)heteroamorous(rare) Characterized by love with another of the opposite sex; heteroromantic.heterobicycle(organic chemistry) Any bicyclic heterocycleheteroblastic(biology) Developing from more than a single type of tissue.heterocarpismSynonym of heterocarpy.heterocarpous(botany) Exhibiting heterocarpyheterocentric(geometry) Having different or multiple centres.heterochelous(of a crab) Having chelae of different shapes or sizesheterochiasmy(genetics) The differential recombination rates between the sexes of a speciesheterochromia(medicine, ophthalmology) An anatomical condition in which multiple pigmentations or colorings occur in the eyes, skin or hair.heterochromic(pathology) Relating to, or characterised by, heterochromia.heterochroniaAlternative form of heterochrony.heterochronic(biology) Occurring at different times or intermittently.heteroclitous(obsolete) heterocliticheteroclusterA cluster of two or more different materials (typically nanoparticles)heterocodeine(pharmacology) A particular narcotic.heterocoelous(biology) Relating to, or characteristic of syconoid sponges of the taxonomic group Heterocoela.heterocomplex(biochemistry) A complex of many similar biological compoundsheterocyclase(biochemistry) Any enzyme that catalyses the formation of a heterocycleheterocystousHaving heterocysts.heterodactylySynonym of heterodactylism.heterodecamerA decamer formed from two or more different monomersheterodimeric(chemistry) produced from two similar but different monomersheterodiploid(genetics, of a chromosome) Having two different strandsheterodisomicRelating to heterodisomy.heteroditopic(organic chemistry, of a ligand) Having both cation- and anion-binding sitesheterodontism(zoology) Having a dentition of differing teeth.heterodoxnessThe quality of being heterodox.heterodromousOf levers, in which the power and weight move in opposite directionsheterodynamic(biology) Describing a lifecycle in which the organism is sometimes active and sometimes dormantheteroecismalheteroeciousheteroelement(organic chemistry) Any element in a heterocyclic ring (or other structure normally built of carbon atoms) that is not carbonheteroepitaxyA form of epitaxy in which one kind of crystal is grown upon the surface of a different type. The process of depositing an epitaxial layer on a substrate of a different materialheteroeroticaHeterosexual erotica.heteroeroticsheteroerotic themes generallyheteroerotismSynonym of heteroeroticism.heteroexcimer(physics, chemistry) exciplexheterofascismAlternative spelling of hetero-fascism.heterofascistExhibiting or relating to hetero-fascism.heterogametesplural of heterogameteheterogametic(biology) That produces heterogametesheterogeneity(uncountable) DiversityheterogeneousDiverse in kind or nature; composed of diverse parts.heterogenericOf different genera.heterogenesis(biology) Abnormal organic development.heterogenetic(biology) Of, or relating to heterogenesis.heterogenisedsimple past and past participle of heterogeniseheterogenitalHaving or involving the opposite genitalia (male as opposed to female, or vice versa).heterogenizedsimple past and past participle of heterogenizeheteroglossia(sociology, linguistics) The coexistence of distinct linguistic varieties, styles of discourse, or points of view within a single language, as in a literary work.heteroglossic(sociology, linguistics) Of, relating to, or characterized by heteroglossia.heterographicMisspelled; of or pertaining to an incorrect spelling or a spelling that differs from accepted standards.heterohexamer(chemistry, biochemistry) A hexamer, especially a biologically active one, derived from two or more different (but similar) monomers.heterolateralSynonym of contralateral.heteroligated(chemistry) ligated with two different ligandsheteroligomerAlternative form of heterooligomer.heterolingualIn a different languageheterological(grammar) Of a word, not describing itself.heteromerizedsimple past and past participle of heteromerizeheteromonomerAny of the monomers that make up a heteropolymerheteromorphic(biology) Having different forms in different stages of the life cycleheteromyelomaA myeloma derived from cells of two or more different organismsheteronuclear(chemistry) On different rings of a polycyclic organic moleculeheteronucleicSynonym of heteronuclear.heterooctamer(chemistry, biochemistry) An octamer which contains two or more different monomer species.heteroousious(rare, archaic) Alternative form of heteroousian.heteropartnerA heterosexual partnerheteropelmous(bird anatomy) Having each of the two flexor tendons of the toes bifid, the branches of one going to the first and second toes; those of the other, to the third and fourth toes.heterophemist(rare) Someone prone to heterophemy.heterophilousExhibiting heterophily.heterophobism(very rare) Synonym of heterophobia (“the fear or resentment of heterosexuals or heterosexuality”)heterophonousHeterophonic, pertaining to heterophony of musical (or, by extension, other) sounds.heterophytousSynonym of heterophyticheteroplasmicOf or pertaining to heteroplasmyheteroplasmidA heteroplasmic plasmidheteroplastic(pathology) Of, or relating to heteroplasmheteropoieticRelating to heteropoiesis.heteropolymer(chemistry) Synonym of copolymer.heteroprotein(biochemistry, of a complex) Composed of two or more different proteinsheteropterous(zoology) Belonging or relating to the Heteroptera.heteroradicalEither of a pair of homonyms that have different rootsheterorhabdicHaving rhabds of different lengthsheterosexualsplural of heterosexualheterospeciesRelated to two separate species (in any sense)heterospermicContaining a mixture of semen from two or more male animalsheterospilineRelating to moths of the genus Heterospilaheterosporous(botany, of an organism) Producing both male and female gametophytes.heterostracanAny of the subclass Heterostraci of extinct jawless vertebrates that lived primarily in marine and estuary environments.heterostrophy(biology) Twisting in a different direction.heterostylism(botany) heterostylyheterostylousExhibiting heterostyly.heterosubtypeA subtype (serotype) of a virus other than the one responsible for the primary infectionheterosulfideSynonym of heterodisulfide.heterotachous(genetics) Relating to heterotachyheteroternaryComposed of three different thingsheterothallic(botany, of some algae and fungi) Producing male and female reproductive structures in different plantsheterotherapy(immunology, dated) vaccination with foreign proteinsheterothermalAlternative form of heterothermic.heterothermiaheterothermyheterothermicRelating to, or exhibiting, heterothermy.heteroticallyIn a heterotic manner.heterotrophicBeing a heterotroph.heterotypicalAlternative form of heterotypic.heterovalvateHaving different (top and bottom) valves (of a diatom)heterovariantSynonym of homosubtypic.heteroxanthin(organic chemistry) The carotenoid 3S,3'R,5R,6R)-7',8'-didehydro-5,6-dihydro-β,β-carotene-3,3',5,6-tetrolheterozetesis(logic, obsolete) ignoratio elenchiheterozygosis(genetics) The fusion of two genetically different gametesheterozygotesplural of heterozygoteheterozygoticRelating to heterozygosis.heuristicallyin a heuristic mannerhexaaluminium(chemistry, in combination) Six aluminium atoms or ions in a compound (Al₆).hexacarbonate(chemistry, in combination) Six carbonate ions in a compound.hexachromaticAble to distinguish six distinct colors.hexacorallianAny coral of the subclass Hexacoralliahexacosenoate(organic chemistry) Any salt or ester of a hexacosenoic acidhexactinellidAny of the many sponges of class Hexactinellida, which have hexactine spicules; a glass sponge.hexadactylous(zoology) Having six fingers or toes.hexadecagonalHaving the form of a hexadecagonhexadecamericOf or pertaining to a hexadecamerhexadecanoate(organic chemistry) Any salt or ester of a hexadecanoic acidhexadecaoxide(chemistry, in combination) Sixteen oxide functional groups or ions in a chemical compound.hexadecaploidHaving sixteen complete sets of chromosomes in a single cell.hexadecapolar(physics) Having sixteen poles (usually four sets of quadrupoles)hexadecenoate(organic chemistry) Any salt or ester of hexadecenoic acidhexadecimallyIn the hexadecimal numbering system.hexafluronium(pharmacology) A muscle relaxant that acts as a nicotinic acetylcholine receptor antagonist.hexaglutamate(organic chemistry) Any compound (typically an ester) that has six glutamate groupshexagrammatic(rare) Pertaining to hexagrams as a means of divination.hexahistidine(biochemistry) An oligopeptide consisting of six molecules of histidinehexakisadductA coordination compound with a central metal ion coordinated by six identical ligands.hexalophodontHaving teeth with six fused ridges, of the type found one per tooth in lophodont teethhexamagnesium(chemistry, in combination) Six magnesium atoms or ions in a compound (Mg₆).hexamanganese(chemistry, in combination) Six atoms of manganese in a chemical compound.hexamannosideA mannoside hexamerhexamethonium(pharmacology) Synonym of hexamethonium bromide.hexamethoxide(chemistry) Any compound containing six methoxide groupshexamethylene(organic chemistry) The divalent radical obtained by removing a hydrogen atom from each end of a n-hexane moleculehexanaldehyde(organic chemistry) Hexanal.hexaphosphate(inorganic chemistry) Any compound that has six phosphate groups or ions in each molecule or unit cellhexapolyploid(genetics) Synonym of hexaploid.hexaporphyrinAn array of six porphyrin units that forms a Möbius striphexapotassium(inorganic chemistry, in combination) Six potassium atoms or ions in a compoundhexapropymateA hypnotic and sedative drug, formerly used to treat insomnia.hexavigesimal(arithmetic, computing, uncountable) A number system with base twenty-six, using the digits 0–9 and A–P (or A-Z without numerals).hexicologicalRelating to hexicology.hexoaminidaseAlternative form of hexosaminidase.hexobarbitonehexobarbitalhexoctahedralHaving the form of a hexoctahedron.hexoctahedron(geometry) A solid with forty-eight equal triangular faces.hexoprenaline(pharmacology) A drug used in the treatment of asthma.heylerosaurid(zoology) Any temnospondyl in the Heylerosauridae.hibernationalSynonym of hibernatory.hideboundnessThe quality of being hidebound.hieracosphinxA mythical beast found in Egyptian sculpture and European heraldry, being a lion with the head of a falcon.hierarchizingpresent participle and gerund of hierarchizehieroglyphickObsolete form of hieroglyphic.hieroglyphicsplural of hieroglyphichieroglyphistOne versed in hieroglyphs.hieroglyphize(transitive) To write or convey by means of hieroglyphics.hierogrammateA writer of sacred records.hierophanical(religion, less common) Of or pertaining to a hierophany; hierophanic.hierurgicallyIn terms of, or by means of, hierurgy.highfalooting(US, informal) Alternative form of highfalutin.highheartedlyAlternative form of high-heartedly.highlightableCapable of being highlighted.highschoolboy(rare, nonstandard) A male student of a high school.highschoolersplural of highschoolerhilariousnessThe characteristic of being hilarious; hilarity.hillbillylikeResembling a hillbilly.hillebrandite(mineralogy) An orthorhombic-pyramidal mineral containing calcium, hydrogen, oxygen, and silicon.himantolophid(zoology) Any fish in the family Himantolophidae.hingelessness(rare) Absence of hinges.hinokiflavone(organic chemistry) A cytotoxic biflavonoid found in hinoki and other plants.hinokiresinol(organic chemistry) Any of a group of compounds derived from agatharesinol by the addition of a vinyl sidechain.hippocephalicHaving a head shaped like that of a horse.hippopotamianResembling or characteristic of a hippopotamus.hippopotamoidAny animal similar to a hippopotamus.hippuristanol(organic chemistry) A polyoxygenated steroid present in the coral Isis hippurishirsutinolide(organic chemistry) Any of a group of tricyclic sesquiterpene lactones present in Vernonia.histaminergicOf or pertaining to the effects of histamine at a receptor in an affected tissue.histeranthousAlternative form of hysteranthous.histidinaemiaAlternative spelling of histidinemia.histidinaemicAlternative form of histidinemic.histiocytosis(hematology) An excess of histiocytes, associated with various rare diseases.histiologicalAlternative form of histological.histiophagousFeeding on tissue.histiosarcoma(pathology) histiocytic sarcomahistioteuthid(zoology) Any squid in the family Histioteuthidae.histiotrophicMisspelling of histotrophic.histiotropismMisspelling of histotropism.histoanatomicAlternative form of histoanatomical.histocassetteA cassette used to hold histological samples during processinghistochemicalOf or pertaining to histochemistry.histoclinicalRelating to clinical histologyhistocytologyA combination of histology and cytologyhistodialysisThe breakdown of cellular tissuehistogenomics(genetics) The genomics of histogenesishistogramaticRelating to, or by means of a histogramhistogramming(mathematics) The construction of histograms.histohaematin(biology, dated) One of a class of respiratory pigments, widely distributed in the animal kingdom, capable of ready oxidation and reduction.histometricalAlternative form of histometric.histomoniasisA disease of birds, particularly chickens and turkeys, caused by parasitic infection with a protozoan, Histomonas meleagridis.histoparaffinparaffin wax used in histologyhistoplasmoma(pathology) An infectious granuloma of the lung caused by the parasitic fungus Histoplasma capsulatum.historicalistOne who subscribes to the idea of historicalism.historicality(uncountable) The quality of being historical.historicaster(derogatory, rare) Synonym of historiaster (“an inferior historian”).historicisticOf or relating to historicism.historicizingpresent participle and gerund of historicizehistoriographA graphical representation of bibliometric datahistoriometryA statistical assessment of historical figures or phenomena.historionomer(archaic, uncommon) historian or historiographerhistoriosophyThe philosophy of historyhistorizationThe process of historizing.histostainingThe staining of histological sampleshistotoxicityThe condition of being histotoxichistrionicismThe histrionic art; stageplaying.histrionicity(psychiatry) The condition of being histrionic.hitchlessness(rare) The quality of being hitchless, of going smoothly, without problems.hixploitation(film) A genre of exploitation film that relies on the stereotypical (and often negative) depiction of rural whites of the American South and Appalachia.hobbyhorsical(colloquial) Pertaining to, or having, a hobby or whim; eccentric; whimsical.hobosexualityThe quality of being hobosexual.hocuspocusingpresent participle and gerund of hocuspocushodgkinsonite(mineralogy) A rare monoclinic zinc manganese silicate mineral with the chemical formula Zn₂MnSiO₄(OH)₂, having a pink, red or yellow-red colour.hodiecentrismthe practice of viewing today's problems as natural and eternalhodologicallyIn terms of hodology.holidaymakersplural of holidaymakerholidaymaking(British) Going on holiday.hollowheartedAlternative form of hollow-hearted.holluschickieA bachelor seal; a young male seal which is prevented from mating by its herd's older males, mated bulls defending their territory.holobaraminic(creationism) Of or relating to a holobaramin.holobasidiate(mycology) Being or containing a holobasidium.holocellulase(biochemistry) Any enzyme that hydrolyses and breaks down holocelluloseholocellulose(biochemistry) The mixture of cellulose and hemicellulose in the cell walls of plantsholocephalianSynonym of holocephalan.holocephalousAlternative form of holocephalic.holochoanitic(paleontology) Long, cylindrical, and reaching between adjacent septums.holococcolithA form of coccolith, composed of minute calcite rhombohedra arranged in continuous arrays, produced by a holococcolithophoreholodiastolic(medicine) Occurring through the entire diastole.holoepiphyticOf, pertaining to, or being a holoepiphyte.hologenophore(genetics) The specimen of an organism from which DNA is analysed / sequencedhologrammaticRelating to, or having the form of, a hologram.holometabolanAny insect which undergoes a radical metamorphosis, with the larval and adult stages differing considerably in their structure and behaviour.holometabolicOf, pertaining to, or undergoing holometabolismholomorphosis(biology) The regeneration of a lost limb, tail or other partholomycotrophA holomycotrophic plantholomyoglobin(biochemistry) myoglobin from which the central heme subunit has not been removedholoparasitic(botany) Of or pertaining to a plant sustaining itself entirely through parasitism.holoprojector(science fiction) A holographic projector.holorecording(science fiction) A holographic recording.holosericeous(botany) Covered with a fine and silky pubescence.holostomatous(zoology, said of many shells) Having an entire aperture not interrupted by the siphonal canal, notch, or by any other extensionhomalographic(cartography) Of a map, equal-area.homeochronous(biology) That reoccurs in the same part of a lifecycle in succeeding generationshomeodynamics(biology) A dynamic form of homeostasis involving the constantly changing interrelatedness of body components while an overall equilibrium is maintainedhomeokineticsThe study of complex systems.homeomorphism(topology) a continuous bijection from one topological space to another, with continuous inverse.homeomorphousSimilar in form or structure.homeopathicalSynonym of homeopathic.homeopathistsplural of homeopathisthomeostaticalAlternative form of homeostatic.homeostenosisA reduction in the ability to maintain homeostasishomeostenoticRelating to homeostenosishomeosynapticMisspelling of homosynaptic.homeoteleuton(rhetoric) The repetition of endings in words; near rhyme.homeothermismThe quality of being homeothermic.homeownershipThe state of being a homeowner.homeschoolersplural of homeschoolerhomeschoolingTeaching children at home instead of sending them to school.homicidogenicCausing or leading to homicide.homileticallyIn a homiletic fashion.hominizationsplural of hominizationhomoaconitase(biochemistry) homoaconitate hydratasehomoaconitate(organic chemistry) Any salt or ester of homoaconitic acidhomoanhydride(organic chemistry) An acid anhydride formed from two molecules of the same carboxylic acidhomobaldrinal(organic chemistry) The aldehydic ester (7-formylcyclopenta[c]pyran-4-yl)methyl 3-methylbutanoatehomobinuclearHaving two identical nuclei.homocapsaicinA capsaicinoid and analogue and congener of capsaicin in chilli peppers.homocarnosineThe amino acid (E)-N-(4-amino-1-hydroxybutylidene)-L-histidinehomocentrical(geometry) Alternative form of homocentric (“having the same centre”).homocercalityThe quality of being homocercal.homochiralityThe state or condition of being homochiral.homochromaticSynonym of monochromatic.homoclinicityThe condition of being homoclinichomoconjugate(organic chemistry) An atom or group interposed in a homoconjugationhomocytometerMisspelling of hemocytometer.homodecamericRelating to a homodecamerhomodimerizerA synthetic ligand that can be used to induce homodimerizationhomodipeptideA dipeptide composed of two identical monopeptideshomodisulfide(organic chemistry) Any disulfide R-S-S-R¹ in which both radicals (R and R¹ are the samehomododecamer(chemistry, biochemistry) A dodecamer, especially a biologically active one, derived from twelve identical monomershomoeoblasticAlternative form of homeoblastic.homoeogeneousOf a similar kind.homoeogenesis(biology) Production of living offspring between organisms belonging to the same species.homoeomorphic(British, topology) Alternative spelling of homeomorphic.homoeopathismAlternative form of homeopathism.homoeopathistAlternative form of homeopathist.homoeoplasticAlternative form of homeoplastic.homoeothermalAlternative form of homoiothermal.homoeothermicAlternative form of homeothermic.homoepitaxial(materials science) Having the same orientation.homoeroticismThe state or quality of being homoerotichomoeroticistA person with homoerotic tendencies.homofermenterAny homofermentative organism.homofullerene(chemistry) Any of various compounds formally derived from a fullerene by the insertion of a methylene group between adjacent carbon atomshomogamicallyIn a homogamic manner.homogangliate(zoology, archaic) Having the ganglia of the nervous system symmetrically arranged, as in certain invertebrates.homogeneouslyIn a homogeneous manner.homogeneticalSynonym of homogenetic.homogenisatorSynonym of homogenizer.homogenitallyIn a homogenital manner.homogenizableCapable of being homogenized.homogentisate(chemistry) A salt or ester of homogentisic acid.homohexamericOf or pertaining to a homohexamer.homoiconicity(programming) A property of some programming languages, in which the primary representation of programs is also a data structure in a primitive type of the language itself.homointerfaceAn interface between two forms of the same materialhomoiothermal(biology) warm-blooded.homoiothermicAlternative form of homeothermic.homokaryoticsThe study of homokaryonshomokaryotype(genetics) A karyotype that is homozygous for a particular chromosome mutationhomolaterallyIn a homolateral manner.homolodromiid(zoology) Any crab in the family Homolodromiidae.homologationsplural of homologationhomologicallyIn a homological mannerhomolographic(cartography) Alternative spelling of homalographic.homolyticallyIn a homolytic mannerhomomethylate(biochemistry) To methylate both strands of DNAhomomolecularContaining the same moleculeshomomonomericRelating to or composed of the same monomers.homomorphismsplural of homomorphismhomomorphosis(biology) Regeneration in which the new part is like the part removed; replacement of a lost part by a similar part.homonormative(LGBTQ) Of, pertaining to or exhibiting homonormativity.homonymphobiaAlternative form of homonymophobia (“fear or aversion to the use of homonyms”).homooctamericOf or pertaining to a homooctamerhomoousianismThe beliefs of the homoousians.homophonouslyIn a homophonous manner.homoplastomic(genetics) Describing a transgenic plant that has its original plastomehomopolyamide(organic chemistry) Any polyamide that is a homopolymerhomopolyester(organic chemistry) Any polyester whose constituent monomers are identical estershomopolymericOf or pertaining to a homopolymerhomoprejudicePrejudice against homosexual people.homopropargyl(organic chemistry) The univalent radical HC≡C-CH₂-CH₂- derived from butynehomoscedastic(statistics) Having the same finite variance for all elements.homosegmentalHaving the same type of segmentshomoselection(biology, genetics) Preferential genetic selection of homozygoteshomosexualiseAlternative spelling of homosexualize.homosexualism(derogatory) A purported ideology behind (and promoting) homosexuality; gayness viewed as an ideology rather than a sexual orientation.homosexualist(now derogatory or humorous, otherwise archaic) Alternative form of homosexual.homosexualitySexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex sex between males.homosexualize(transitive) To render homosexual.homoskedasticAlternative spelling of homoscedastic.homosocialitySocialization (social interaction, social relationships) with members of the same sex, as distinguished from sexual interaction with or attraction to members of the same sex (homosexuality) and social interaction with members of the opposite sex (heterosociality).homostructureAny structure made from one or more homojunctions.homotaxicallyIn terms of homotaxis.homotelomeric(genetics) Having the same type of telomere at each end of a chromosomehomotheticitythe property of being homothetic.homotolerance(immunology) Subsequent unresponsiveness to the same agonist.homotopicallyIn a homotopic mannerhomotrimerizeTo form into a homotrimerhomotypicallyIn a homotypical mannerhomovanillate(organic chemistry) Any salt or ester of homovanillic acidhomozygousityAlternative form of homozygosity.honeycomblikeResembling a honeycomb.honeycreepersplural of honeycreeperhonorablenessThe property of being honourable.honorificallyIn an honorific manner.honourabilityA state or condition or being honourable.hookeriaceous(botany, relational) Of or relating to the Hookeriaceae.hooliganisticCharacterised by hooliganism.horizontalismA political or social theory or system that advocates the equitable distribution of power in a society.horizontalistAn advocate or believer in horizontalism.horizontalityHorizontalness.horizontalize(transitive) To orient horizontally.hormonizationTreatment with hormones.hornblenditicComposed of, or relating to, hornblendite.hornificationcornificationhornswogglingpresent participle and gerund of hornswogglehorohalinicum(biology) A salinity zone (between 5% and 8% salt) that is supposed to mark the boundary between freshwater and marine organismshorologicallySynonym of chronometrically, in a horological way or by means of a horologium.horospherical(mathematics) Of or pertaining to a horospherehorrificationThe act of horrifying, or state of being horrified.horripilatingCausing horripilation.horripilationA real or fancied bristling of the hair of the head or body, resulting from disease, terror, chilliness, etc.horripilatoryOf, or relating to horripilation.horrormeister(informal) A person renowned for producing works in the horror genre.horsebreakingThe training, or breaking in, of horses.horsebreedingThe breeding of horses.horsefeathers(euphemistic, US) Indicates disbelief.horselaughter(figurative) A horselaugh.horselessnessAbsence of horses.horseradishedSeasoned or flavoured with horseradish.horsesicknessAlternative form of horse sickness.horsewhippingpresent participle and gerund of horsewhiphorseycultureAlternative form of horsiculture.horticulturalOf or pertaining to horticulture; connected with gardening.hospitabilityThe quality of being hospitable.hospitalitiesplural of hospitalityhospitalizingpresent participle and gerund of hospitalizehotheadednessThe state or characteristic of being hotheaded; the tendency to be easily infuriated or provoked.houseblessingThe ritual of blessing a house, usually in modern forms of witchcraft.housebreakersplural of housebreakerhousebreakingThe act of breaking into another person's house with unlawful intent.housebuildersplural of housebuilderhousebuildingThe building of houseshousecleaningCollectively, the tasks involved with cleaning a house; the practice of cleaning a house.householdshipSynonym of householdership.househusbandsplural of househusbandhousekeeperlyBefitting a housekeeper.houselessnessLack of a house and any other roof; by extension, being out of house and home.housemaidenlyBefitting a housemaid.housemistressfemale housemasterhousemotherlyOf or befitting a housemother.housepaintersplural of housepainterhousepaintingThe painting of houses, the trade of a housepainter.housetrainingpresent participle and gerund of housetrainhousewarmingsplural of housewarminghousewifehood(rare) Synonym of housewifery.housewifeshipThe management of a household; housewifery.hoverboardingThe fictional sport of riding a hoverboard.hoydenishnessThe quality of being hoydenish.hsianghualite(mineralogy) An isometric-tetartoidal white mineral containing beryllium, calcium, fluorine, lithium, oxygen, and silicon.huanglongbingA bacterial infection of citrus trees.hubristicallyIn a hubristic manner; with hubris.huckleberriesplural of huckleberryhuggermuggeryAlternative form of hugger-muggery.humanewashing(gerund counterpart to, and coeval with, the present participial verb form) The humaneness (animal welfare) analogue of greenwashing.humanisationsplural of humanisationhumanitariansplural of humanitarianhumanlessnessAbsence of human beings.humberstonite(mineralogy) A trigonal-rhombohedral colorless mineral containing hydrogen, magnesium, nitrogen, oxygen, potassium, sodium, and sulfur.humblebraggerOne who humblebrags.humbleheartedAlternative form of humble-hearted.humboldtilite(mineralogy) A variety of melilite with chemical formula (Ca,Na)₂(Si,Mg,Al)₃O₇.humbugabilityAbility to be humbugged or deceived; gullibility.humdrumminessAlternative form of humdrumness.humerocubital(anatomy) Relating to the humerus and cubit.humerofemoral(anatomy) Relating to (or comparing) the humerus and the femurhumerotricepsA triceps muscle associated with the humerus of birdshumificationsplural of humificationhumiliatinglyIn a humiliating manner.humorlessnessThe state, quality, or condition of lacking humor.humorsomeness(dated) The quality of being humorsome.humourousnessMisspelling of humorousness.hundredweightA measure of weight containing a hundred pounds, variously understood ashunkerousnessThe quality of being hunkerous.hunkvertisingThe use of men with attractive and impressive physiques in advertising.hurricanelikeResembling or characteristic of a hurricane.husbandlinessThe quality of being husbandly.husbullhookum(India, historical) A document issued by officers of state on royal authority, serving as a grant or a decree.hutchinsonite(mineralogy) A rare sulfosalt mineral of thallium, arsenic and lead.hyaenodontineAny extinct mammal of the subfamily Hyaenodontinaehyainailourid(zoology) Any extinct mammal of the family HyainailouridaehyalinisationAlternative form of hyalinization.hyalinizationThe act or process of hyalinizing. A condition in which normal tissue deteriorates into a homogeneous, translucent material.hyaloclastite(geology) A type of volcanic rock containing glassy clasts, that is, fragments.hyalospheniidAny arcellinid testate amoebae of the family Hyalospheniidaehyaluronidase(biochemistry) Any enzyme that catalyses the hydrolysis of hyaluronic acidhybridisationNon-Oxford British English standard spelling of hybridization.hybridizationThe act of hybridizing, or the state of being hybridized.hybridogenous(biology) Creating a hybrid.hybristophileA person who exhibits hybristophilia.hydraeroplaneAlternative form of hydroaeroplane.hydrargyllite(mineralogy) gibbsitehydrarthrosis(pathology) An effusion of watery liquid into the cavity of a joint, usually the knee.hydrationallyConcerning, or in terms of, hydration.hydraulicallyUsing hydraulics.hydraulickinghydraulic mining (mining using pressurized water jets to dislodge rock or move sediment)hydraulophone(music) Any of several musical instruments that employ the movement of water rather than air.hydrazination(organic chemistry) treatment or reaction with hydrazine, especially any addition reaction in which the elements of hydrazine are added across a double bond to form a diaminehydridoheliumSynonym of helium hydride.hydroacousticOf or pertaining to hydroacousticshydroaffinity(chemistry) affinity to water; hydrophilicityhydroairplaneAlternative form of hydroaeroplane.hydroaromatic(organic chemistry) Having a structure formally derived from an aromatic one by the addition of hydrogenhydroautogamy(botany) underwater self-pollinationhydroaviationThe part of aviation dealing with seaplanes and floatplanes.hydroboracite(mineralogy) A hydrated borate mineral with the chemical formula CaMgB₆O₈(OH)₆·3(H₂O).hydroboration(chemistry) The production or organoboranes by the addition of diborane to unsaturated organic compounds.hydrocalumite(mineralogy) A monoclinic-sphenoidal mineral containing aluminum, calcium, chlorine, hydrogen, and oxygen.hydrocarbonic(dated, organic chemistry) Related to or derived from a hydrocarbonhydrocarbonyl(chemistry) A mixed hydride and carbonyl of a metalhydrocarburet(chemistry, obsolete) Carburetted hydrogen.hydrocephalichydrocephaloushydrocephalus(medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral ventricles causes enlargement of the skull and compression of the brain, destroying much of the neural tissue.hydroceramideA hydrogenated lecithin used in cosmeticshydrochemicalOf or pertaining to hydrochemistryhydrochinonumhydroquinonehydrochlorate(chemistry, obsolete) chloride (salt of hydrochloric acid)hydrochloride(organic chemistry) A compound of hydrochloric acid with an organic base such as an amine.hydrochoerineAny rodent of the subfamily Hydrochoerinae.hydrocinnamicOf or pertaining to hydrocinnamic acid or its derivatives.hydroclimaticDescribing the effects of large bodies of water upon the climatehydrocolloidsplural of hydrocolloidhydrocortisolSynonym of hydrocortisone.hydrocouplingSynonym of hydrodimerization.hydrocrackingpresent participle and gerund of hydrocrackhydroculturalRelating to hydroculture.hydrocyanicum(obsolete, medicine) hydrocyanic acid, prussic acid, a colorless liquid obtained from amygdalin, present in bitter almonds, peach stones, plums and laurel leaveshydrodewaxing(chemistry) A chemical engineering process in which hydrotreating is used to reduce the wax content of hydrocarbons during oil refininghydrodilationMisspelling of hydrodilatation.hydrodynamics(physics) The scientific study of liquids in motion.hydrodynamismThe stress put on a marine organism (especially an intertidal one) by hydrodynamic factorshydroecologicAlternative form of hydroecological.hydroeconomicRelating to hydroeconomicshydroelectricThat generates electricity by converting the energy of moving water, or of steam escaping under high pressure.hydroethidineSynonym of dihydroethidium.hydroethidium(organic chemistry) Synonym of dihydroethidium.hydrofluoride(chemistry) A compound of hydrofluoric acid with an organic base such as an aminehydrofrackinghydraulic fracturinghydrofracture(geology) Rock fracture caused by the pressure of freezing waterhydrofurfuralSynonym of hydroxymethylfurfural.hydrogalvanic(dated) Pertaining to, produced by, or consisting of, electricity through fluids.hydrogelatingThat leads to hydrogelationhydrogelationThe formation of a hydrogelhydrogenatingpresent participle and gerund of hydrogenatehydrogenation(chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts.hydrogenative(chemistry) That causes, or is accompanied by hydrogenationhydrogenetted(obsolete, chemistry) hydrogenated; hydrogenizedhydrogenizingpresent participle and gerund of hydrogenizehydrogenlyase(biochemistry) Any enzyme that catalyzes the removal of hydrogen from a compound, but especially one that converts formic acid into carbon dioxide and molecular hydrogenhydrogenosome(cytology) A membrane-bound form of organelles that produce molecular hydrogen and ATP in some anerobic ciliates, trichomonads and fungi, remarkable in that most forms contain no DNA.hydrogenously(chemistry) In the presence of hydrogen.hydrogeologicOf or pertaining to hydrogeologyhydrogeophyte(biology) Any aquatic geophytehydrographersplural of hydrographerhydrographiesplural of hydrographyhydrographist(dated, rare) A hydrographer.hydrohematiteSynonym of lepidocrocite.hydroidolinanAny cnidarian of the subclass Hydroidolinahydrokinetics(physics) The branch of physics concerned with the movement of fluidshydrologistor(very rare) A hydraulic element that functions as a resistorhydrolysationAlternative form of hydrolyzation.hydrolyzation(chemistry) The act of hydrolyzinghydromagmatic(geology) Relating to, or formed by the interaction of water and hot volcanic magmahydromagneticOf or pertaining to hydromagnetics.hydromechanicAlternative form of hydromechanical.hydrometricalconcerning or applying hydrometryhydromodifiedsimple past and past participle of hydromodifyhydromorphinedihydromorphinehydromorphism(soil science) The condition of being hydromorphichydromorphone(pharmacology) A synthetic narcotic analgesic, (4,5 alpha-epoxy-3-hydroxy-17-methyl morphinan-6-one), similar to morphine and heroin. It is used for moderate to severe pain under the trade name Dilaudid.hydromulching(agriculture) A form of mulching in which the mulch is combined with water and a tackifier and then sprayed.hydronauticalpertaining to hydronauticshydronitrogen(inorganic chemistry) Any binary compound of nitrogen and hydrogenhydropathicalAlternative form of hydropathic.hydropathistsplural of hydropathisthydropedalityThe condition of being hydropedal.hydropedologyThe study of the connections between the hydrosphere and the pedosphere.hydroperoxide(organic chemistry) any mono-substituted derivative of hydrogen peroxide - ROOHhydrophlorone(organic chemistry) A benzene derivative, C₈H₁₀O₂, obtained by the reduction of phlorone.hydrophobicalAlternative form of hydrophobic.hydrophobisedAlternative spelling of hydrophobized.hydrophobizedMade hydrophobichydrophyllium(archaic, zoology) One of the flat, leaf-like, protective zooids covering other zooids of certain Siphonophorae.hydrophysicalRelating to the physical movement of water resourceshydropoliticsThe politics of water resources.hydroponicistA person who cultivates plants using hydroponics.hydroporation(biotechnology) The creation of pores in biological membranes by the pressure of waterhydropositiveAttracted to water.hydroreceptor(biology) An organ that detects water.hydroriparianRelating to a hydric riparian zone.hydrosalphinxMisspelling of hydrosalpinx.hydrosanitaryDescribing any sanitary apparatus that employs water.hydroselenide(chemistry) Any compound formally derived from hydrogen selenide by replacing one hydrogen atom with a metal or other radicalhydroshearinghydraulic shearing; a method of producing random nucleic acid fragmentshydrosilationhydrosilylationhydrosilicate(inorganic chemistry) A hydrated silicate, especially one that loses its water content on heatinghydrosiloxane(chemistry) A siloxane formed by reaction of a silanol and a hydrosilanehydroskeletalOf or relating to a hydroskeleton.hydroskeletonA hydrostatic skeleton; a structure found in many cold-blooded organisms and soft-bodied animals, consisting of a fluid-filled cavity, the coelom, surrounded by muscles, and used in movement and changing shape.hydroskimmingDescribing an oil refinery that has simple reforming and desulfurization facilitieshydrospeedingriverboardinghydrostannane(organic chemistry) Any organotin compound containing a residual Sn-H bondhydrostaticalAlternative form of hydrostatic.hydrostaticksObsolete form of hydrostatics.hydrosulfuric(chemistry) Derived from hydrogen sulfide considered as hydrosulfuric acid.hydrosulphateAlternative form of hydrosulfate.hydrosulphide(British) Alternative spelling of hydrosulfide.hydrosulphiteAlternative spelling of hydrosulfite.hydrotelluric(chemistry) Formed by hydrogen and tellurium.hydrotherapiaObsolete form of hydrotherapy.hydrothoracesplural of hydrothoraxhydrothoracicRelating to hydrothorax.hydrothoraxesplural of hydrothoraxhydrotimetric(chemistry) By means of hydrotimetryhydrotreatingpresent participle and gerund of hydrotreathydrotrioxide(chemistry) any organic compound, of general formula R-OOO-H, derived from trioxidane.hydrotubation(surgery) Introduction of a saline solution or liquid medication through the cervix into the uterine cavity and oviducts for dilation and/or treatment of the tubes.hydrovascular(biology) Describing the hydraulic transport system used by echinodermshydrovolcanic(geology) Of or pertaining to the interaction between groundwater or surface water and magma.hydroxybenzyl(organic chemistry, especially in combination) Any hydroxy derivative of a benzyl radicalhydroxyethane(organic chemistry, nonstandard) ethanolhydroxyindole(organic chemistry) Any hydroxy derivative of an indolehydroxyketone(organic chemistry) Any hydroxy derivative of a ketone; a ketone with hydroxy group bonded to it.hydroxylamide(organic chemistry) Any compound of general formula R₂N-OHhydroxylamine(inorganic chemistry) An explosive inorganic derivative of ammonia, NH₂OH, used as a reducing agent, and in organic synthesis.hydroxylamino(chemistry, especially in combination) A univalent radical derived from hydroxylamine by removing a hydrogen atom from the amine grouphydroxylation(organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement of a hydrogen atomhydroxylative(chemistry) That produces hydroxylationhydroxylysine(organic chemistry) A hydroxy derivative of lysine.hydroxymethyl(organic chemistry, especially in combination) The univalent radical HO-CH₂-hydroxyphenol(organic chemistry) Any dihydroxy phenol, such as catechol, resorcinol or hydroquinonehydroxyphenyl(organic chemistry, especially in combination) Any of three isomeric hydroxy derivatives of the phenyl radicalhydroxyprolyl(organic chemistry, especially in combination) Any hydroxy derivative of a prolyl radicalhydroxypropyl(organic chemistry) Any of three isomeric univalent radicals in which a hydrogen atom of a propyl radical is replaced with a hydroxy group.hydroxypyrone(organic chemistry) Any hydroxy derivative of pyrone, but especially 1-hydroxypyronehydroxyquinol(organic chemistry) a poisonous trihydroxy phenol, 1,2,4-trihydroxybenzene, C₆H₃(OH)₃, used in organic synthesishydroxysterol(organic chemistry) Any hydroxy derivative of a sterolhygeiotherapy(historical) A system of alternative medicine introduced by Russell Thacher Trall that grew out of hydropathy, adding lifestyle changes such as abstinence from tobacco and alcohol, a vegetarian diet, fresh air, exercise, and sexual restraint.hygienizationThe process of hygienizing.hygrometricalAlternative form of hygrometric.hygroreceptorA structure, in many insects, that detects changes in the moisture content of the environmenthygroscopicalAlternative form of hygroscopic.hylomorphicalAlternative form of hylomorphic.hymenolepidid(zoology) Any tapeworm in the family Hymenolepididae.hymenomycetesplural of hymenomycetehymenoptaecin(biochemistry) An antibacterial polypeptide present in beeshymenopteransplural of hymenopteranhymenopterist(entomology) An entomologist who studies hymenopterans.hymenopteronsplural of hymenopteronhymenopterous(entomology) Of the order Hymenoptera; hymenopteran.hymenorrhaphy(medicine) Reconstructive surgery in which a woman's hymen is restored to the unbroken condition ordinarily characteristic of virginity.hymenosomatid(zoology) Any crab in the family Hymenosomatidae.hyoepiglotticRelating to, or connecting the hyoid bone and the epiglottishyomandibular(anatomy) Relating to the hyomandibula.hyosymplecticRelating to, or connecting the hyoid and symplectic boneshypapophysealAlternative form of hypapophysial.hypapophysialRelating to the hypapophysishyperabundantin very great abundancehyperaccuracyThe condition of being hyperaccuratehyperaccurateAlmost perfectly accurate.hyperactivate(biology) To cause or undergo hyperactivationhyperactivelyIn a hyperactive manner.hyperactivismA high level of involvement in activism.hyperactivityThe quality of being hyperactive; excessive and pathological movement and restlessness.hyperacylated(organic chemistry) Excessively acylatedhyperadductedModified by hyperadductionhyperadherentexcessively adherenthyperadhesion(biology) Greater than normal adhesion (typically between cells or their components)hyperadhesiveMore than normally adhesivehyperadvocacyExcessive or zealous advocacy, typically on social mediahyperaerationExcessive aeration.hyperalkalineMore than usually alkalinehyperallergicvery allergichyperaltruismExtreme altruismhyperandrogenMisspelling of hyperandrogenism.hyperanimatedHighly animated.hyperapolytic(biology) Extremely apolytichyperarchaismA hyperarchaic phrase or expression.hyperaspheric(optics) Very aspherichyperasthesiaMisspelling of hyperesthesia.hyperathleticExtremely athletic.hyperatticism(linguistics, Hellenics) A hypercorrection or incorrect substitution of non-Attic Ancient Greek word forms and morphology to match those of Attic Greek.hyperazotemiaSynonym of azotemia.hyperbolicityThe property of being hyperbolic.hyperboliform(obsolete) Having the form of a hyperbola; hyperbolichyperbolizingpresent participle and gerund of hyperbolizehyperboloidalHaving the shape or form of a hyperboloid. [from early 18th c.]hyperbranched(chemistry) Having a highly branched structurehyperbrasilol(organic chemistry) Any of a group of phloroglucinol derivatives, isolated from Hypericum, that inhibit Herpes viruseshypercalcemia(biology, medicine) The presence of an unusually high concentration of calcium in the blood.hypercalcemicExhibiting or relating to hypercalcemia.hypercalculia(neuropsychology, rare) Extremely heightened mathematical talent.hypercalcuriaMisspelling of hypercalciuria.hypercardioidDescribing an extreme form of cardioid microphone.hypercathexisAn excessive concentration of mental energy on an object or person.hypercautiousEspecially or unreasonably cautious.hypercellular(pathology) Having a greater than usual number of cellshypercerebralVery highly cerebral.hyperchlorate(inorganic chemistry) Synonym of perchlorate.hyperchromismSynonym of hyperchromicity.hypercinnabar(mineralogy) A form of cinnabar that forms hexagonal crystalshypercolonizeTo colonize excessively.hypercolossal(rare) Extraordinarily colossal; supercolossal.hypercolumnarRelating to hypercolumnshypercomputerAny theoretical device capable of carrying out hypercomputation.hyperconifold(mathematics, physics) A finite cyclic quotient of a conifold.hyperconserveTo undergo hyperconservationhypercontract(pathology) To contract excessivelyhypercoracoidA bone in fish, equivalent to the scapula, that articulates with the fin rayshypercreativeExtremely creative.hypercriticalMeticulously or excessively critical.hypercuboidalHaving the form of a hypercuboid.hypercupremiaAn abnormally high level of copper in the blood (above the reference range), which if it is high enough and/or persistent enough can produce copper toxicity (in any of various diseases, including Wilson's disease).hypercupremicAffected by, or pertaining to, hypercupremia (an excessive amount of copper in the blood, beyond the reference range).hypercyanotic(pathology) Marked by severe cyanosis.hypercylinder(mathematics) A four-dimensional analog of a cylinderhyperdeformed(physics, of a nucleus) Very far from spherical and even more than superdeformed, forming an ellipsoid with axes in ratios of approximately 3:1:1 (as opposed to the norm of approximately 1.3:1:1).hyperdelicacyExtreme delicacy.hyperdelicateExtremely delicate.hyperdeserticHaving an extremely dry climatehyperdetailedExtremely detailedhyperdicrotic(archaic) Excessively dicrotic, or having more than a double beat.hyperdilationExcessive dilationhyperdiploidyThe state of being hyperdiploid; hyperploidy in diploid organisms (including humans).hyperdivisionExtreme or excessive division.hyperdocumentA hypertext document.hyperdominant(ecology) Very dominant (typically being the species that accounts for more than half of a population)hyperdopamine(in combination) Relating to an excess of dopaminehyperdormancy(botany, of a seed) The condition of being hyperdormant.hyperdoughnutAlternative spelling of hyperdonut.hyperdramaticVery highly dramatic.hyperdynamics(physics) The extension of dynamics to systems of more than three dimensionshyperdynamism(ecology) Excessive movement between the parts of a fragmented habitathypereducatedVery highly educated.hyperekplexia(pathology) A neurological disorder characterized by an exaggerated startle response in situations of distress.hyperekplexicHaving or relating to hyperekplexia.hyperelevatedelevated to an extreme degreehyperelliptic(mathematics) Describing an extension of elliptic functions to complex numbers.hyperelongateAlternative form of hyperelongated.hyperemphasisVery strong emphasis.hyperenhancedExcessively enhancedhyperensemble(mathematics) A group of related probability distributionshyperepidemicA very widespread epidemic.hyperesthesiaUnusual or pathological sensitivity of the skin or of a particular sense.hyperestheticRelating to, or exhibiting, hyperesthesia.hypereutecticHaving a composition that lies to the right of the eutectic point in a phase diagramhypereutrophy(geography, a body of water) The quality of being extremely rich in nutrients and minerals.hyperexcitingThat causes hyperexcitationhyperexcretedsimple past and past participle of hyperexcretehyperexpandedexpanded to a greater than normal extenthyperexplexiaAlternative form of hyperekplexia.hyperexplicitExceptionally explicit.hyperexposureExtreme exposurehyperextendedExtremely long; extended greatlyhyperextensor(anatomy) A muscle involved in hyperextension of the trunkhyperfairness(game theory) The property of being hyperfair.hyperfamiliarExtremely familiar.hyperfeminineExtremely feminine.hyperfeministExtremely feminist.hyperferremia(pathology) The medical condition of having too much iron in the blood.hyperferremicRelating to, or exhibiting, hyperferremia.hyperfibrosisThe formation of excessive fibrous connective tissue in an organhyperfilteredfiltered by means of hyperfiltrationhyperfilterer(physiology) A person who has a higher than normal GFRhyperfixationA complete obsession or absorption in a subject or hobby to a point where a person appears to completely tune out their surroundings and where the person repeatedly returns to said subject or material.hyperflexibleExtremely flexible.hyperfluidityThe quality of being hyperfluid.hyperforagingpresent participle and gerund of hyperforagehyperfragment(physics) A very short-lived hyperonic fragment of a stable nuclidehyperfrequentExcessively frequenthyperfunction(mathematics, countable) A generalization of a function.hypergalacticOf or pertaining to a hypergalaxy.hypergamouslyIn a hypergamous manner.hypergelastic(literary, rare) Laughing excessively.hypergenderedVery strongly gendered.hypergeometryA geometry in more than three dimensions.hyperglucemiaAlternative form of hyperglycemia with particular reference to glucosehyperglucidicHaving, or producing an excessive amount of glucosehyperglycemia(pathology) An unusually high concentration of sugar in the bloodhyperglycemicHaving (or producing) excessively high blood sugar.hypergonadismHyperfunction of the gonads.hypergranularExcessively granularhypergraphicsplural of hypergraphichypergroomingThe abnormal situation where an animal grooms itself excessively.hypergroupoid(mathematics) A hyperstructure with a hyperoperation.hypergymnasiaAn eating disorder characterized by excessive and compulsive exercise.hyperhaploidyThe state of having more than the haploid complement of chromosomes.hyperhidrosis(pathology) A medical condition with the primary symptom of excessive sweating, in excess of that required for regulation of body temperature.hyperhidroticExhibiting or relating to hyperhidrosis.hyperhomology(mathematics) A generalization of homology of an object to complexes.hyperhormonalExcessively hormonal.hyperhydrogen(physics) An atomic nucleus, an isotope of hydrogen which contains one proton and at least one uncharged lambda hyperon.hyperhydrosisMisspelling of hyperhidrosis.hypericaceous(botany, relational) Of or relating to the Hypericaceae.hyperimmuniseAlternative form of hyperimmunize.hyperimmunity(immunology) The condition of being hyperimmunehyperimmunize(transitive, medicine, immunology) To immunize excessively.hyperinfectedreinfected via hyperinfectionhyperinflamedHighly inflamed.hyperinflatedInflated to an abnormal degree.hyperinterestSynonym of hyperfocus.hyperinterval(mathematics) A box formed of intervals in multiple directions.hyperinvasiveHighly invasive.hyperkalaemiaAlternative spelling of hyperkalemia.hyperkalaemicAlternative form of hyperkalemic.hyperkinaemiaAlternative form of hyperkinemia.hyperkyphosis(medicine) Excessive kyphotic curvature of the thoracic region of the spine.hyperkyphoticRelating to or exhibiting hyperkyphosis.hyperlactemia(pathology) The presence of an excessive amount of lactate in the bloodhyperlactemic(pathology) Relating to hyperlactemiahyperlearningA form of self-directed, non-linear learning using modern information technology.hyperliminousMisspelling of hyperluminous.hyperlinkableAble to be linked by means of a hyperlink.hyperlipaemiaHyperlipaemia is a clinical condition characterised by the fatty infiltration of organs and subsequent organ dysfunction (usually liver and/or renal).hyperlipaemicAlternative form of hyperlipemic.hyperlipemiasplural of hyperlipemiahyperliteracyVery high literacy.hyperliteraryHighly literary.hyperliterateExceptionally literate.hyperlobationThe condition of being hyperlobatedhyperlocalismnews coverage of very local events, especially to the exclusion of more important world eventshyperlogistic(mathematics) hyperbolic and logistichyperlordosis(pathology) Particularly severe lordosis.hyperlordoticRelating to hyperlordosis.hyperluminousExtremely luminoushypermagnetic(physics) Extremely magnetichypermajority(rare) A particularly large majority.hypermarketedVery widely and aggressively marketed.hypermastigidAny flagellate parasite of the former order Hypermastigiahypermediatedmediated to a much greater extent than normalhypermelanism(pathology) An excess of melanin in the skinhypermetropiaSynonym of hyperopia.hypermetropicExhibiting or relating to hypermetropia.hypermilitantExtremely militant.hypermobility(medicine, rheumatology) An excess amount of elasticity in a bodily joint.hypermodifiedhighly modifiedhypermonopole(physics) A hyperdimensional magnetic monopolehypermorphism(genetics) A hypermorphic mutationhypermotilityThe quality of being hypermotile.hypermuscularExtremely muscular.hypermutation(uncountable) Frequent mutationhypermysticalExtremely or excessively mystical.hypernasalityThe quality of being hypernasal.hypernatremia(medicine) An abnormally high concentration of sodium in blood plasma.hypernatremic(medicine) Having an abnormally high concentration of sodium (or salt) in blood plasma.hypernegationNegation that reinforces, rather than cancels, other negation in a sentence.hypernegativeExceptionally negativehypernephromarenal cell carcinomahyperneuroticExtremely neurotic.hypernymouslyIn a hypernymic way.hyperoodontid(zoology) Any beaked whale in the family Hyperoodontidae, a synonym of the Ziphiidae.hyperoperator(mathematics) A mapping from operators to operators.hyperopicallyIn a hyperopic way.hyperorthodoxExtremely orthodox.hyperosculate(geometry) To osculate at multiple points.hyperossifiedOssified to an abnormal extent.hyperosteosisMisspelling of hyperostosis.hyperoxalemiaThe presence of excess oxalate in the bloodhyperoxaluria(medicine) The presence of an excessive amount of oxalic acid or oxalates in the urine.hyperoxaluricExhibiting or relating to hyperoxaluria.hyperoxidisedAlternative form of hyperoxidized.hyperoxidizedOxidized to a greater than normal degreehyperparallelIn hyperbolic geometry, lines that do not intersect in a common point in the plane and do not intersect at a common limit point at infinity, but rather, occur outside the limit set by parallel lines which intersect at infinity.hyperparasite(biology) Any parasite whose host is a parasite.hyperpartisanExtremely partisan; extremely biased in favor of a political party.hyperpatheticExtremely pathetic (full of pathos).hyperperfusedExcessively perfusedhyperpersonalVery highly personal.hyperphalangyThe condition of having a higher than average number of phalanges.hyperphoretic(biology, entomology) Exhibiting hyperphoresy.hyperphysicalSupernatural, beyond the physical realm, immaterial, metaphysicalhyperpiliated(biology) Excessively piliatedhyperpolariseAlternative spelling of hyperpolarize.hyperpolarizeTo increase the polarity of something, especially the polarity across a biological membranehyperpolyglotOne who masters or becomes fluent in many different languages (six or more).hyperpredatedpredated by a hyperpredatorhyperpredatorA predator that preys on other predators.hyperpresenceStrong presence; the quality of being hyperpresent.hyperproducerThat which hyperproduces.hyperprolificMore than usually prolifichyperproperty(logic, physics) A generalisation of a property (or sets of properties)hyperprosexia(medicine, rare) Excessive attention; an abnormal state in which a person concentrates on one thing to the exclusion of everything else.hyperpyrexialExhibiting or relating to hyperpyrexia.hyperpyrexiasplural of hyperpyrexiahyperrationalExtremely rational.hyperreactionexcessive reactionhyperreactiveShowing a much greater than normal response to a stimulushyperreflexiaOveractive or overresponsive reflexes.hyperreflexicRelating to hyperreflexiahyperregulateRegulate to an excessive degree; stifle with a plethora of rules.hyperreninismhyperreninemic hyperaldosteronismhyperresectedExcessively resectedhyperresonant(medicine) Relating to or characterised by hyperresonance.hyperresponse(physiology) An unusually large responsehyperretinoicCharacterised by a raised concentration of retinolhyperromanticExtremely romantic.hypersalaemiaAlternative form of hypersalemia.hypersalienceThe condition of being hypersalient.hypersalinityAbnormally high salinity.hypersalivateTo produce significantly more than the normal amount of saliva.hypersaprobicThat develops in the decaying fruiting bodies of other fungihypersarcosis(pathology, archaic) A soft fungous excrescence, especially such as appears upon ulcerated parts.hyperscanningThe simultaneous MRI scanning of people as they interact with each otherhyperseasonalExcessively seasonalhypersecretor(physiology) A hypersecretory personhypersensuousExtremely sensuous.hypersentientExhibiting hypersentience.hyperseptatedExcessively septatedhypersexuallyIn a hypersexual way.hypersialosisSynonym of hypersalivation.hypersingular(mathematics) Of an integral equation: containing Hadamard finite part integrals with f(t) unknown.hypersociableVery sociablehyperspecificVery highly specific.hyperspectral(physics) Describing very high-definition spectral imaging.hyperspheroid(mathematics) The four-dimensional equivalent of a spheroidhypersplenism(medicine) A disorder in which abnormal spleen activity destroys blood cells.hyperstaining(cytology) An exceptionally high level of staininghypersthenite(mineralogy) A more or less coarsely crystalline igneous rock, allied to gabbro; an aggregate of labradorite (feldspar) and hypersthene, of plutonic origin.hyperstimulus(biology) Any very large stimulushyperstitiousPertaining to hyperstitions, cultural self-fulfilling prophecies.hyperstriatumThe part of the avian forebrain associated with intelligence.hypersulfatedExcessively sulfatedhypersupinate(anatomy) To supinate beyond the normal range of motion.hypersymmetry(mathematics) symmetry in more than two dimensionshypersynonymy(linguistics) The existence of a very large number of synonyms for a single concept.hypertalentedExtraordinarily talentedhypertargetedsimple past and past participle of hypertargethypertaxationVery heavy taxation.hypertelorism(anatomy) An abnormally increased distance between two organs or body parts, usually the eyes.hypertemporal(of an image) Built up from many (typically hyperspectral) images over timehypertensivesplural of hypertensivehypertextbookA textbook in hypertext format.hyperthalamicMisspelling of hypothalamic.hyperthecosishyperplasia of the theca interna of the ovaryhypertheticalMisspelling of hypothetical.hyperthreaded(computing) Using hyperthreading.hyperthymesia(neuroscience) A rare condition in which a person possesses a superior autobiographical memory and is able to recall the vast majority of personal events and experiences in life.hypertolerantExhibiting hypertolerance.hypertonicitythe condition of being hypertonichypertopologyThe topology of hyperspace.hypertostosisMisspelling of hyperostosis.hypertoxicityThe quality of being hypertoxic.hypertragulid(zoology) Any extinct mammal in the family Hypertragulidae.hypertriploid(genetics) Having more than three sets of chromosomeshypertrophiedsimple past and past participle of hypertrophyhypertrophiesplural of hypertrophyhypertrophous(dated, medicine) Hypertrophic.hyperunstableExceptionally unstablehyperurbanism(linguistics) the creation of a non-standard form by mimicking the standard dialect.hyperuricemiaAn abnormally high level of uric acid in one's blood.hyperuricemic(pathology) Affected by, or pertaining to, hyperuricemiahypervariableHaving a high degree of variability.hypervariance(statistics) Excessive variancehypervascularExtremely vascular; having many blood vessels.hypervelocityHaving, or occurring at, extreme velocity.hypervibronic(physics) Relating to hypervibrationhypervigilantIn a state of hypervigilance.hyperviolenceExtreme violence.hypervirulentExtremely virulent.hypervolaemiaAlternative spelling of hypervolemia.hypervolaemicAlternative form of hypervolemic.hypervolcanic(volcanology) Relating to a hypervolcano.hyperwrappingExcessive wrapping, especially the formation of multi-layered tissue around nerve cellshyperzincuria(pathology) An excessive amount of zinc ions in the urinehyphomycetousRelating to fungi of the form order Hyphomycetes.hypnaesthesicRelating to hypnaesthesis; drowsyhypnoanalysisPsychiatric analysis involving hypnosis.hypnoanalyticRelating to hypnoanalysis.hypnobirthingThe use of hypnotherapy to ease the process of childbirth.hypnosedationsedation by hypnosishypnosedative(medicine) A material that is both hypnotic and sedativehypnotisationAlternative spelling of hypnotization.hypnotisinglyAlternative form of hypnotizingly.hypnotizationThe act or process of producing hypnotism.hypnotizeableAlternative spelling of hypnotizable.hypnotizinglySo as to hypnotize or entrance; mesmeric.hypnozoicidalAlternative form of hypnozoitocidal.hypoactivatedLess than normally activatedhypoacylation(biochemistry) A diminished level of acylation, typically of a proteinhypoadduction(medicine) Reduced or insufficient level of adduction.hypoadenylateTo adenylate less than normallyhypoadiposityReduced adiposityhypoaesthesiaAlternative spelling of hypoesthesia.hypoallometryThe condition of being hypoallometrichypoammonemiaA metabolic disturbance characterized by an abnormally low concentration of ammonia in the blood.hypoarginemiaA reduced level of arginine in the bloodstreamhypobaricallyIn a hypobaric manner.hypobaropathy(pathology) Sickness caused by reduced atmospheric pressure, such as altitude sickness.hypobradytely(biology) Extremely slow evolution.hypobranchial(anatomy) Relating to the segment between the basibranchial and the ceratobranchial in a branchial arch.hypocalcaemia(medicine) Alternative spelling of hypocalcemia.hypocalcaemicAlternative form of hypocalcemic.hypocalcifiedShowing deficient calcification.hypocalciuria(medicine) The medical condition of having an unusually low level of calcium in the urine.hypocalciuricHaving abnormally low levels of calcium in the urine.hypocaptationA reduced amount of captationhypocarnivoreAn organism that eats meat, but as less than 30% of its overall diet.hypocarnivoryThe condition of being a hypocarnivorehypocarpogean(botany) Fruiting underground.hypochloremia(medicine) An electrolyte disturbance whereby there is an abnormally depleted level of the chloride ion in the blood.hypochloremicHaving or relating to hypochloremia.hypochondriacRelated to, or affected by hypochondria.hypochondrial(anatomy) Relating to the hypochondrium (the upper region of the abdomen beneath the lower ribs).hypochondrism(pathology) hypochondriahypochondristA person who has hypochondria / hypochondrismhypochondrium(anatomy) The upper region of the abdomen, covering the upperribs, at each side of the epigastrium.hypochoristicAlternative form of hypocoristic.hypochristian(slang, derogatory) A Christian who behaves contrary to Christian tenets or values.hypochromasiaSynonym of hypochromia.hypocoagulantRelating to, or causing hypocoagulationhypocognition(psychology, linguistics) Inability to discuss or process a concept because of lacking a word for it.hypoconnectedHaving fewer than normal interconnectionshypocreaceous(mycology) Belonging to the Hypocreaceae.hypocupraemiaAlternative form of hypocupremia.hypocycloidalIn the form of a hypocycloid.hypocytotoxicLess than usually cytotoxic.hypodermatomy(surgery, archaic, rare) The subcutaneous surgical section of parts.hypodivergentLess than normally divergent.hypodysplasia(pathology) The presence of an abnormally small (often deformed) organ (typically a kidney)hypoechogenic(medicine) Minimally echogenic, as is normal in some tissue types and unusual in others.hypoechoicismSynonym of hypoechoicity.hypoechoicityThe condition of being hypoechoichypoemotional(neuroscience) Exhibiting a reduced emotional response.hypoenergetic(nutrition) Of a diet, providing less than the usual amount of energy.hypoeutectoidSynonym of hypoeutectic.hypoexcitableLess than normally excitablehypoexpressed(genetics) Insufficiently expressedhypoferraemiaAlternative form of hypoferremia.hypofertilityAbnormally reduced fertilityhypogastrurid(zoology) Any springtail in the family Hypogastruridae.hypogeogenousThat has an underground originhypogeometricMisspelling of hypergeometric.hypoglandular(physiology) Relating to, or caused by abnormally decreased glandular activityhypoglycaemia(medicine) Alternative spelling of hypoglycemia.hypoglycaemicAlternative spelling of hypoglycemic.hypoglycemicsplural of hypoglycemichypohydraemiaAlternative form of hypohydremia.hypointenselyIn a hypointense mannerhypointensityA less than normal intensity (for example, as seen in magnetic resonance imaging).hypointensiveLess than usually intensivehypoketonemiaAn abnormally low level of ketone in the blood.hypoketonemicExhibiting hypoketonemia.hypolaryngeal(anatomy) Relating to the hypolarynxhypoleukaemiaAlternative form of hypoleukemia.hypolipidemia(medicine) A lower than normal concentration of lipids in the bloodhypolipidemic(pharmacology) That reduces the concentration of lipid in blood serumhypolobulatedHaving fewer than the usual number of lobuleshypolocomotorRelating to hypolocomotionhypomanganate(inorganic chemistry) The oxoanion of manganese MnO₄³⁻; any salt containing this anionhypomelanizedLess than normally melanizedhypomelanosisHypomelanism.hypomelanoticExhibiting or relating to hypomelanosis.hypomenorrheaThe condition of menstrual blood flow that is extremely light.hypometabolicRelating to hypometabolismhypomethylateTo cause or to undergo hypomethylation.hypomorphosis(biology) The inhibition of differentiation in a developing embryohypomyopathicShowing little evidence of myopathyhyponatraemiaAlternative spelling of hyponatremia.hyponatraemicAlternative form of hyponatremic.hyponeophagiaThe inhibition of feeding produced by a novel environment; Novelty-Induced hypophagia. Commonly used as a measure of anxiety, particularly in rodents.hyponormality(mathematics) The condition of being hyponormal.hyponutritionundernutritionhyponymicallyIn a hyponymic way.hypoperfusionDecreased perfusion, especially of blood through an organhypoperfusiveRelating to, or exhibiting hypoperfusionhypophalangia(medicine) The congenital absence of one or more of the phalanges ("one of the bones of the finger or toe") in one's hand.hypophosphate(inorganic chemistry) The oxyanion of phosphorus P₂O₆⁴⁻ derived from hypophosphoric acid; any salt containing this anionhypophosphite(chemistry) Any salt of hypophosphorous acid.hypopigmentalRelating to hypopigmentationhypopigmentedPigmented less than normal; not pigmented enough.hypopituitaryRelating to hypopituitarismhypopolyploid(genetics) Having a number of chromosomes that is less than polyploidhypoprofusionLess than normal blood flowhyporeflexive(medicine) Involving underreaction in a reflex response.hyporegulator(biochemistry) An inadequate regulatorhyporeninemiaAn abnormally low level of renin in the blood.hyporeninemicExhibiting or relating to hyporeninemia.hyposecretionA secretion below the normal value.hyposecretoryRelating to, or causing hyposecretionhyposelenemia(pathology) The condition of having insufficient selenium in the bloodstream.hyposensitiseAlternative form of hyposensitize.hyposensitiveHaving abnormally low sensitivity.hyposensitize(transitive) To treat by hyposensitization.hyposexualityA significantly low level of sexual desire.hyposialylateTo cause or to undergo hyposialylation.hyposideremia(medicine) A deficiency of iron in blood plasma; anemia due to it.hyposignaling(biology) A reduced level of signalinghyposmolality(medicine) An abnormally low osmolality (of a body fluid)hyposmolarityThe quality of being hyposmolar.hypospadiasisAlternative form of hypospadias.hypostabilityThe condition of being hypostablehypostatizingpresent participle and gerund of hypostatizehyposthenuriaA condition where the urine has a relatively low specific gravity, though not necessarily equal to that of plasma.hypostomatousHaving a stoma on the lower surfacehyposulfurous(inorganic chemistry) Of or pertaining to hyposulfurous acid or its derivatives.hyposulphuricAlternative spelling of hyposulfuric.hyposynthesis(biochemistry) A reduced rate or amount of synthesis of a particular biochemical substancehypotaurodontLess than normally taurodonthypothecarilyIn a hypothecary manner; by means of hypothecationhypothecatingpresent participle and gerund of hypothecatehypothecationThe use of property, or an existing mortgage, as security for a loan, etc.hypothecativehypothecatoryhypothecatoryRelating to, or characterised by, hypothecation.hypothermallyIn a hypothermal mannerhypothesisingpresent participle and gerund of hypothesisehypothesizingpresent participle and gerund of hypothesizehypotheticalsplural of hypotheticalhypotheticate(nonstandard) Rare form of hypothesize.hypothyreosishypothyroidismhypothyroidicRelating to hypothyroidismhypotonicallyIn a hypotonic mannerhypotraceable(graph theory) hypohamiltonian.hypotrichosisThe presence of less than the normal amount of hair or fur.hypotrichoticRelating to hypotrichosishypouricaemia(British) Alternative spelling of hypouricemia.hypouricaemicAlternative form of hypouricemic.hypoventilate(intransitive) To undergo hypoventilation.hypovigilanceA state of reduced sensory sensitivity and response, for example when drowsy or bored.hypovirulencereduced virulencehypoviscosityDecreased viscosity, especially of the blood.hypoxemicallyWith regard to hypoxemiahypoxidaceous(botany, relational) Of or relating to the Hypoxidaceae.hypozincaemiaAlternative form of hypozincemia.hypsometricalOf or pertaining to hypsometry.hyracotheriumAny of the extinct genus †Hyracotherium of ungulates.hysteranthous(botany) Having the leaves emerge before the flowers have opened. It typically refers to geophytes that flower when the plant is dormant and without leaves during a dry season. This contrasts with synanthous plants that flower at the same time as the leaves are present.hysteresivity(physics) The tendency to undergo hysteresishysteriaceous(mycology, relational) Of or relating to the Hysteriaceae.hysterizationThe act of becoming hysterical.hysterocystic(anatomy, very rare) Relating to the uterus and the bladder.hysterographyThe graphical recording of the strength of uterine contractions during labourhysteromaniac(archaic) nymphomaniachysterophytalRelating to hysterophytes.hysteroscopicRelating to hysteroscopyhystricognath(zoology) Any member of the infraorder Hystricognathi of rodents, distinguished from other rodents by the bone structure of their skulls.hystricomorphAny rodent in the Hystricomorpha, a suborder of the order Rodentia
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