Browse Other H Word Lengths
20-Letter H Words by Ending Letter
All 148 20-Letter Words Starting With H
haematocompatibilityMisspelling of haemocompatibility.haplotransplantation(surgery) transplantation of tissue between haploidentical patientshebesphenomegacorona(mathematics) A polyhedron, one of the Johnson solids, having 18 triangular and 3 square faces.helioseismologicallyIn terms of helioseismology.heliothalassotherapyA type of physical therapy that combines aspects of heliotherapy and thalassotherapy, providing therapeutic effects with sea water and sunlight.hemangioendothelioma(pathology) Any of a range of vascular neoplasmshemochromocytometricRelating to hemochromocytometryhemopneumoperitoneum(medicine) The presence of both blood and air in the peritoneal cavity.heneicosapentaenoate(organic chemistry) Any salt or ester of heneicosapentaenoic acidhepaticoduodenostomy(surgery) A surgical procedure that connects the hepatic duct directly to the duodenum, allowing bile to flow into the small intestine when the normal bile pathway is blocked or damaged.hepatocarcinogenesis(pathology) Carcinogenesis in the liver.hepatocarcinogeneticOf or relating to hepatocarcinogenesis.hepatocardiomuscular(physiology, medicine) Relating to, or affecting the liver and the muscles of the heart.hepatocholangiostomy(medicine, surgery) A surgical creation of an opening into the common bile duct in order to permit drainage.hepatoencephalopathy(pathology) A form of encephalopathy that affects the liverhepatoerythropoieticThat creates hepatic erythrocyteshepatonephrotoxicityThe quality of being hepatonephrotoxic.hepatorenoprotectiveSynonym of hepatonephroprotective.heptadecasphinganine(organic chemistry) The sphinganine that has a chain of seventeen carbon atomsheptaparallelohedroncuboctahedronherpotrichiellaceous(mycology) Belonging to the family Herpotrichiellaceae.heterochromatinizingCausing heterochromatinizationheterochromatisationAlternative form of heterochromatization.heterochromatization(genetics) The conversion (of euchromatin) to heterochromatinheteropolymerisationAlternative form of heteropolymerization.heteropolymerizationThe production of a heteropolymer.heteropolysaccharide(biochemistry) any polysaccharide formed from two or more different kinds of monosaccharideheterosubspecificityThe condition of being heterosubspecificheterosupramolecular(chemistry) Consisting of many molecules, not all of the same substanceheterotransplantableCapable of being transplanted from an individual to another of a different specieshexabromocyclohexane(organic chemistry) Any hexabromo derivative of cyclohexane, but especially 1,2,3,4,5,6-hexabromocyclohexane which inhibits autophosphorylationhexachloroantimonate(inorganic chemistry) The anion SbCl₆⁻ or any salt containing this anionhexafluorisopropanolAlternative form of hexafluoroisopropanol.hexafluoroantimonate(inorganic chemistry) The anion SbF₆⁻ or any salt containing this anion; it is used as an acidic catalyst in epoxide opening reactions.hexamethyldisilanizeTo react with hexamethyldisilanehexamethyldisilazane(organic chemistry) The organosilicon amine ((CH₃)₃Si)₂NH that is used in organic synthesishexamethyldisilizaneMisspelling of hexamethyldisilazane.hexamethyldisiloxane(organic chemistry) The hexamethyl derivative of disiloxanehexamethylenediamine(organic chemistry) A compound with chemical formula H₂N(CH₂)₆NH₂, a colourless solid with a strong amine odour, used in the production of polymers.hexatungstotellurate(inorganic chemistry) The anion TeW₆O₂₄⁶⁻ or any salt containing this anionhistoarchitecturallyWith reference to histoarchitecturehistobacteriological(bacteriology, histology) histological and bacteriologicalhistocompatibilitiesplural of histocompatibilityhistodifferentiation(biology) The differentiation of cell types during the development of an embryo.histoimmunochemistry(immunology) The application of histology to immunochemistryhistoincompatibilityThe property of being histoincompatible.histomorphologicallyIn a histomorphological manner.histopathomorphologyhistological pathomorphologyhistotechnologicallyIn a histotechnological mannerhomeotransplantationtransplantation of tissue from one individual to another of the same specieshomodifunctionalized(organic chemistry) Modified by the addition of two of the same functional groups.homodihydrocapsaicinA capsaicinoid and analogue and congener of capsaicin in chilli peppers.homoiochlorophyllous(botany) That retains its chlorophyll when deprived of waterhomopropargylglycine(organic chemistry) The amino acid HC≡C-CH₂-CH₂-CH(NH₂)-COOH; it is used in research into protein synthesishydrazinophthalazineAny of a class of drugs including hydralazine, dihydralazine, cadralazine, and endralazine.hydrodemetallizationThe removal of metal from hydrocarbons during oil refining by any of several hydrotreating methodshydrodenitrification(chemistry) A chemical engineering process in which hydrotreating is used to reduce the nitrogen content of hydrocarbons during oil refininghydrodenitrogenation(chemistry) A chemical engineering process in which hydrotreating is used to reduce the nitrogen content of hydrocarbons during oil refininghydrodesulfurisationAlternative form of hydrodesulfurization.hydrodesulfurization(chemistry) a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfidehydrogenotrophicallyBy means of hydrogenotrophyhydrohemicryptophyte(biology) Any aquatic hemicryptophytehydroheterofullerene(organic chemistry) Any heterofullerene in which one or more carbon atoms are replaced by a heteroatom attached to a hydrogen atomhydrokryptoacetylene(organic chemistry) The acetylene derivative of krypton, HKrC≡CHhydrometallurgicallyUsing hydrometallurgy.hydromorphologicallyIn a hydromorphological mannerhydrophosphinylation(organic chemistry) The addition reaction of a phosphinic acid across a double bondhydrophosphonylation(organic chemistry) The addition reaction of a phosphonic acid across a double bondhydroxyanthraquinone(organic chemistry) Any of several organic compounds that can be viewed as derivatives of an anthraquinone through replacement of one hydrogen atom by a hydroxyl group.hydroxybenzotriazole(organic chemistry) Any C- or N-hydroxy derivative of a benzotriazole, but especially 1-hydroxybenzotriazole that is used in peptide synthesishydroxychlorolactone(organic chemistry) Any hydroxy derivative of a chlorolactonehydroxyethylrutoside(chemistry) A hydroxyethyl acetylation of rutoside.hydroxykenomicrolite(mineralogy) A microlite mineral that is a basic tantalate of sodium and tinhydroxyphenylacetate(organic chemistry) Ion or salt derived from hydroxyphenylacetic acid.hydroxyphenylalanineSynonym of tyrosine.hydroxypropiophenone(organic chemistry) Any hydroxy derivative of propiophenone, but especially 4'-hydroxypropiophenone (paroxypropione)hydroxyprostaglandin(biochemistry) Any of several hydroxy derivatives of prostaglandin that are smooth muscle relaxantshydroxyspheriodenone(organic chemistry) A particular carotenoid.hydroxystaurosporine(organic chemistry) A hydroxy derivative of staurosporine; especially 7-hydroxystaurosporine, an antitumor drug that has antineoplastic activity.hyperadiponectinemia(pathology) The presence of raised levels of adiponectin in the bloodhyperadiponectinemicRelating to hyperadiponectinemiahyperadrenocorticismCushing's syndromehyperaldosteronaemiaAlternative form of hyperaldosteronemia.hyperarterializationAn extreme level of arterialization, typically in the liverhyperautofluorescentMore than normally autofluorescenthypercapillarizationExcessive capillarization.hypercholesterinemiaAn abnormally high level of cholesterin in the blood.hypercholesterolemia(medicine) An excess of cholesterol in the blood.hypercholesterolemic(pathology) Of, pertaining to, or having hypercholesterolemia.hypercholosterolemiaMisspelling of hypercholesterolemia.hyperchylomicronemiaThe presence of excess chylomicrons in the blood; a sign of metabolic syndrome (in some cases) and of lipoprotein lipase deficiency.hypercompetitivenessThe quality of being hypercompetitive.hyperdiversificationGreater than normal diversificationhyperfibrinogenaemiaAlternative form of hyperfibrinogenemia.hypergammaglobinemia(pathology) The presence of an excessive amount of gamma-globin in the bloodhyperhomocysteinemia(medicine) The presence of an excessive amount of homocysteine in the blood.hyperhomocysteinemic(pathology) Of or pertaining to hyperhomocysteinemiahyperhomocysteinuria(pathology) The presence of a large amount of homocysteine in the urinehyperlipoproteinemia(medicine) A form of hyperlipidemia in which there is an excess of lipoprotein in the bloodhyperlipoproteinemicPertaining to, or afflicted with, hyperlipoproteinemia.hypermasculinisationAlternative form of hypermasculinization.hypermasculinizationThe process of making or becoming hypermasculine.hyperphosphatasaemiaAlternative form of hyperphosphatasemia.hyperphosphorescence(physics, obsolete) radioactivityhyperphosphorylatingThat causes hyperphosphorylationhyperphosphorylation(biochemistry) The state of being fully phosphorylated, so that all potential phosphorylation sites are occupiedhyperprogesteronemia(pathology) The presence of an elevated level of progesterone in the bloodhyperproinsulinaemiaAlternative form of hyperproinsulinemia.hyperproliferativelyIn a hyperproliferative mannerhyperprothrombinemiaAn abnormally high level of prothrombin in the blood.hyperprothrombinemicRelating to hyperprothrombinemia.hypersynchronizationThe excessive synchronization of the firing of neurons that leads to an epileptic seizurehypertestosteronemiaThe presence of excess testosterone in the bloodstream.hypertestosteronemic(pathology) Of, pertaining to, or characterised by hypertestosteronemia.hyperthermophilicityThe condition of being hyperthermophilichyperthermostabilityThe state or condition of being hyperthermostable.hyperthyrotropinemia(pathology) An excessive amount of thyrotropin in the bloodhypertransaminasemia(pathology) An excess of a transaminase enzyme in the bloodhypertranscriptionalRelating to hypertranscription.hypertriglyceridemia(medicine) A form of hyperlipidemia in which there is an excess of triglycerides in the bloodhypertriglyceridemicRelating to, or exhibiting, hypertriglyceridemia.hypervascularizationExcessive vascularization.hyperviscoelasticityIncreased viscosity and elasticity.hypnotherapeuticallyBy means of hypnotherapy.hypoadiponectinaemiaAlternative spelling of hypoadiponectinemia.hypoantithrombinemiaAn abnormally low level of antithrombin in the blood.hypoautofluorescenceA reduced amount of autofluorescencehypocholesterinaemiaAlternative form of hypocholesterinemia.hypocholesterolaemiaAlternative form of hypocholesterolemia.hypocholesterolaemicAlternative form of hypocholesterolemic.hypochondrodysplasia(pathology) An extreme form of chondrodysplasia.hypogammaglobinaemiaAlternative form of hypogammaglobinemia.hypohaptoglobinaemiaThe presence of insufficient haptoglobin in the bloodhypolipoproteinaemiaAlternative form of hypolipoproteinemia.hypophenylalaninemia(pathology) A reduced level of phenylalanine in the bloodhypoproaccelerinemiaAn abnormally low level of proaccelerin in the blood.hypoproconvertinemiaAn abnormally low level of proconvertin in the blood.hypoprothrombinaemiaAlternative form of hypoprothrombinemia.hypotestosteronaemiaAlternative form of hypotestosteronemia.hypothalamopituitary(medicine) Of the hypothalamus and the pituitary.hypotheticodeductiveInvolving logical deduction by the formation and verification of hypotheses.hypotransferrinaemiaAlternative form of hypotransferrinemia.hypotriglyceridaemiaAlternative form of hypotriglyceridemia.hypotriglyceridaemicAlternative form of hypotriglyceridemic.hysteroannessiectomy(surgery) A combined hysterectomy and annessiectomyhysterocervicographyThe imaging of the uterus and cervix.hysterosalpingostomyA surgical procedure that connects the uterus to an occluded Fallopian tube.hysterotrachelectomy(surgery) Removal of the cervix of uterus.
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