Browse Other S Word Lengths
18-Letter S Words by Ending Letter
All 265 18-Letter Words Starting With S
saccharometabolism(biochemistry) the metabolism of sugarssalpingooophoritisAlternative form of salpingo-oophoritis.salpingopharyngeal(anatomy, relational) Of or pertaining to the Eustachian tube and the pharynx.salpingopharyngeus(anatomy) A muscle of the pharynx that arises from the inferior part of the Eustachian tube near its opening and passes downward to the constrictors of the pharynx, joining the posterior part of the palatopharyngeus.salpingoscopicallyBy means of, or in terms of, salpingoscopy.salpingosonographyUltrasonography of the Fallopian tube.salpingovariectomy(medicine, surgery) Synonym of ovariosalpingectomysanguinophlegmaticAlternative form of sanguineophlegmatic.sapromycetophagousThat lives in decaying matter and feeds on fungi withinsarcoendoplasmaticRelating to sarcoplasm and endoplasmsaurornitholestineAny dinosaur of the subfamily Saurornitholestinaescapulocoracoideumscapulocoracoid cartilagescatterbrainednessThe state or quality of being scatterbrained.schizoanalyticallyIn a schizoanalytical manner or context.scientifictionallyIn a scientifictional manner.sclerochronologistOne who studies sclerochronology.scleroconjunctivalRelating to the sclera and the conjunctiva.sclerodermataceous(mycology) Belonging to the family Sclerodermataceae of fungi.scleroplectenchymaA type of prosenchyma with either globose or angular densely packed cells.secessionisticallyIn a secessionistic mannersecretomotorneuronAlternative form of secretomotor neuron.sedimentologicallyIn terms of sedimentology.seismocardiographyThe non-invasive measurement of accelerations in the chest wall produced by myocardial movementselenoalkoxylation(organic chemistry) The addition reaction of a selenium atom and an alkoxyl group across a double bondselfcongratulatoryBeing in the nature of self-congratulationselfubiquitinationSynonym of autoubiquitination.semiapologeticallyIn a semiapologetic manner.semibiographicallyin a semibiographical mannersemicerebellectomy(surgery) Synonym of hemicerebellectomy.semicharacteristic(mathematics) A partial characteristicsemicircumferentor(surveying) A graphometer.semiconservatively(genetics) In a semiconservative fashion.semidemisemiquaver(music) hemidemisemiquaver (a 64th note)semidiscretisationAlternative form of semidiscretization.semidiscretization(mathematics) Partial discretizationsemihallucinogenicAlmost hallucinogenic.semimicroelectrodeAn electrode that is somewhat larger than a microelectrodesemiphlogisticated(chemistry, obsolete, rare) Partially impregnated with phlogiston.semiphosphorescentPartially phosphorescent.semiprofessionallyIn a semiprofessional way.semiquantificationPartial or incomplete quantificationsemiquantitativelyIn a semiquantitative mannersemiquincentennialOf or related to a 250th anniversary.semirespectabilityThe quality of being semirespectable.semisomnambulisticSomewhat or partly somnambulistic.semisymmetrization(mathematics) The act or process of making semisymmetricsemisystematicallyIn a semisystematic manner.semitranscendentalSomewhat or partially transcendental.sensationalisationAlternative form of sensationalization.sensationalizationThe act or process of sensationalizing.sensoribehavioural(biology) Relating to the interaction of the senses and behavioursentimentalisationAlternative spelling of sentimentalization.sentimentalizationThe act of making sentimental.seroclassificationclassification based on serodiagnosisserodiagnosticallyIn a serodiagnostic way; using serodiagnosis; diagnostically by way of serology.seroepizootiologicrelating to seroepizootiologyseronegativizationThe process of making, or becoming seronegativeseroneutralisationAlternative spelling of seroneutralization.seroneutralizationThe neutralization (inactivation) of a virus in the bloodserratodenticulateSerrate with teeth which are themselves denticulate.sesquicentennially(rare) Celebrated after 150 years.sesquipedalophobiaFear of long words.shallowheartednessAlternative form of shallow-heartedness.sialoglycoprotease(biochemistry) A protease that hydrolyses sialoglycoproteinssialoglycoproteinsplural of sialoglycoproteinsialoglycoproteome(biochemistry) A glycoproteome of sialoglycoproteinssialoglycosylation(biochemistry) glycosylation so as to form a sialoglycoproteinsialotranscriptomeA salivary transcriptomesialyldisaccharide(biochemistry) Any sialyl derivative of a disaccharidesialylglycopeptide(biochemistry) A sialyl glycopeptidesialylglycopolymerA sialyl derivative of a glycopolymersialylglycoproteinAlternative form of sialoglycoprotein.sialyltransferasesplural of sialyltransferasesigillographicallyIn terms of sigillography.silicotuberculosis(pathology) silicosis-related tuberculosis.silicotuberculotic(medicine) Of or pertaining to silicotuberculosis.skeletochronologicAlternative form of skeletochronological.skeletomusculature(biology) The physical structure of skeleton and muscles.skotomorphogenesis(botany) The development of a seedling in the dark.sociochronobiologyThe supposed influence of circadian rhythms on social behavioursociocommunicativesocially communicativesociodemographicalAlternative form of sociodemographic.socioendocrinologysociological endocrinologysocioenvironmentalRelating to society and the natural environmentsociophilosophicalOf or pertaining to sociophilosophy.sociopoliticolegalRelating to society, politics, and law.sociopragmaticallyIn sociopragmatic terms.sociopsychologicalOf or pertaining to social psychology.sociotechnologicalsociological and technologicalsodicanthophyllite(mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, magnesium, oxygen, silicon, and sodium.sodiumthiosulphateAlternative form of sodium thiosulphate.somaticosplanchnic(medicine) Relating to the body and the viscera.somatograviceptive(rare) somatic and graviceptivesomatosensorimotorsomatosensory and sensorimotorsomnambulisticallyIn somnambulistic fashion; as if sleepwalking.sonohysterographicRelating to sonohysterography.sonophotocatalysisPhotocatalysis by means of ultrasound.sonosalpingography(medicine) A medical procedure for evaluating the patency of Fallopian tubes.sonospectrographicRelating to sonospectrographyspectroastrometric(physics, astronomy) Of or pertaining to spectroastrometryspectrobolographicOf or relating to the spectrobolograph.spectrocolorimeterA form of colorimeter that shows tristimulus values or otherwise measures colour intensity at various frequenciesspectrocolorimetrycolorimetry by means of a spectrocolorimeterspectrodichrographA device that measures circular dichroism at a range of frequenciesspectrofluorimeterAlternative form of spectrofluorometer.spectrofluorimetryAlternative form of spectrofluorometry.spectrofluorometer(physics, chemistry) A spectrometer used in fluorescence spectroscopyspectrofluorometryA spectroscopic form of fluorometryspectrogoniometricRelating to, or measured using a spectrogoniometerspectrographicallyBy means of, or in terms of, spectrography.spectroheliographyThe use of a spectroheliograph.spectrohelioscopicRelating to a spectrohelioscope.spectromicroscopicRelating to spectromicroscopy.spectromorphometryThe application of spectroscopy to morphometryspectrophotographyphotography using a spectrophotometer or similar instrumentspectrophotometric(analytical chemistry) Of, or relating to spectrophotometry, or measured by a spectrophotometer.spectropolarimeter(optics) A device for measuring the optical properties of polarized light.spectropolarimetry(physics) The measurement of the polarization of light at different wavelengthsspectropolariscopeA combined spectroscope and polariscope.spectroradiometricRelated to spectroradiometryspermagglutinatingpresent participle and gerund of spermagglutinatespermagglutinationagglutination of spermspermatoproteasome(biochemistry) A proteasome present in the testes of some rodentssphaerobertrandite(mineralogy) A monoclinic-sphenoidal mineral containing beryllium, hydrogen, oxygen, and silicon.sphaeropedunculateShaped like a sphere on a stalk (peduncle).sphingophosphatideSynonym of sphingophospholipid.spiritualisticallyIn a spiritualistic manner.splanchnocraniallyIn a splanchnocranial manner or directionsplendidofilariineOf or related to any nematode of the clade Splendidofilariinaesplenohepatomegaly(medicine) Hepatosplenomegaly.spondylarthropathyAlternative spelling of spondyloarthropathy.spondylodysplasticRelating to dysplasia of the spinespondyloepiphysealRelating to the spine and the epiphysisspondylomyelopathy(pathology) spondylar myelopathyspondyloperipheralRelating to the spine and the peripheral nervous systemspongiotrophoblastspongy trophoblaststapediovestibularOf or relating to the stapedius and the vestibule of the inner ear.staphylinidologistAn entomologist who studies staphylinid beetles.staphylococcicidalstaphylocidalstatisticalizationA making statistical; application of statistics to something.steganographicallyIn a steganographic way.stephanoberyciformAny fish of the order Stephanoberyciformesstephanofilariasisinfection with Stephanofilaria parasitesstereofluorescencefluorescent illumination in stereomicroscopystereofluoroscopicRelating to stereofluoroscopy.stereohistologicalRelating to stereohistologystereohomosequence(chemistry) A homosequence in which the configuration is defined at all sites of stereoisomerismstereoisomericallyIn a stereoisomeric manner.stereolithographicRelating to stereolithography.stereometamaterial(physics) Any metamaterial whose properties depend on its three-dimensional structure; especially any chiral metamaterialstereophotographerA creator of stereophotographic images.stereophotographicRelating to stereophotography.stereoradiographicRelating to stereoradiography.stereospecifically(chemistry) In a stereospecific manner.stoichiometricallyIn a stoichiometric mannerstratificationallyBy means of, or in terms of, stratification.strongylocentrotid(zoology) Any sea urchin in the family Strongylocentrotidaestrontiochevkinite(mineralogy) A monoclinic-prismatic mineral containing iron, lanthanum, cerium, praseodymium, neodymium, samarium, oxygen, silicon, strontium, titanium, and zirconium.strontiodresserite(mineralogy) An orthorhombic-dipyramidal white mineral containing aluminum, calcium, carbon, hydrogen, oxygen, and strontium.strontiojoaquinite(mineralogy) A monoclinic-sphenoidal mineral containing barium, hydrogen, iron, oxygen, silicon, sodium, strontium, and titanium.strontiopyrochlore(mineralogy) A basic fluoride mineral similar to pyrochlore but containing strontiumsubarctometatarsusA plesiomorphic form of arctometatarsus present in some theropod dinosaurssubbacteriochlorin(organic chemistry) A macrocyclic compound derived from bacteriochlorin by removing a quarter of the ring including a pyrrole group.subcategorizationsplural of subcategorizationsubcompositionallyIn a subcompositional mannersubcontemporaneousbeneath (and therefore older than) a contemporaneous layer or sitesubdifferentiatingThat forms subderivativessubdifferentiation(mathematics) The formation of a subderivativesubdolichocephalicAlmost or imperfectly dolichocephalic.subequidimensionalAlmost equidimensional.subjectivisticallyIn a subjectivistic manner.sublogarithmicallyIn a sublogarithmic manner.submicroscopicallyIn a submicroscopic mannersubminiaturizationThe process of subminiaturizing.subordinationalistAlternative form of subordinationist.subparaventricular(anatomy) Underneath and adjacent to a ventriclesubpsychotomimetic(pharmacology, of a dosage) That is insufficient to have a psychotomimetic effectsubrationalization(engineering, historical) A proposed change to the centimeter-gram-second (CGS) system of units to make them easier to work with.substantializationThe act, process, or result of substantializing.subthalamopallidal(anatomy) Relating to the subthalamus and the globus pallidussubtherapeuticallyAt a subtherapeutic level.successionlessnessAbsence of succession.succinocarboxamide(organic chemistry) The carboxamide of succinic acidsuccinylproteomicsThe proteomics of succinylproteomessufficientarianismThe sufficientarian philosophy.sulfametoxydiazine(pharmacology) A long-acting sulfonamide antibacterial, used as a leprostatic agent and in the treatment of urinary tract infections.sulfamonomethoxine(pharmacology) A sulfonamide antiinfective drug.sulfhemoglobinemiaThe presence of excess sulfhemoglobin in the blood.sulfidoleukotrieneSynonym of cysteinyl leukotriene.sulfonatoisoindole(organic chemistry) The sulfonate of an isoindolesulfoniopropionate(organic chemistry) A zwitterion of general formula R₂S⁺-CH₂-CH₂-COO⁻sulfonodiimidamide(organic chemistry) Any compound of general formula RS(=NH)₂−NH₂sulfonylketenimine(organic chemistry) Any sulfonyl derivative of a keteniminesulphochlorinationAlternative form of sulfochlorination.sulphonylhydrazoneAlternative spelling of sulfonylhydrazone.sulphurtransferaseAlternative spelling of sulfurtransferase.superaccommodatingVery accommodating.superadiabaticallyIn a superadiabatic manner.superadministrator(computing) A user having permissions beyond those of an administrator.superagonisticallyIn a superagonistic mannersupercomputationalOf or relating to supercomputers or supercomputation.superconcentrationA very high concentration.superconflagration(rare) A very severe, blazing conflagration.superconsciousnessHigher consciousness.supercontractivityThe property of being supercontractive.superdeterministic(physics) Of or relating to superdeterminism.superdupervenience(philosophy) Ontological supervenience that is robustly explainable in a materialistically explainable way.superexponentiallyIn a superexponential mannersuperextraordinary(rare) Very extraordinary; that is beyond simply extraordinary.superfeatherweightA weight division in professional boxing, contested between 126 pounds (57 kg) and 130 pounds (59 kg).superferociousness(rare) The quality of being superferocious; extreme ferocity.superferromagnetic(physics) Relating to superferromagnetismsuperficialization(surgery) The movement, typically of a fistula, to the surface prior to operation (typically in an obese patient)supergravitationalOf or pertaining to supergravity.superindividualismExtreme individualismsuperinstantaneous(rare) Beyond instantaneous; occurring, arising, or functioning in such manner, that it is transcending what is usually instantaneous.superintegrability(mathematics) The condition of being superintegrable.superintendentshipThe office or position of a superintendent.supermacromoleculeA very large macromolecule, or a complex of two or more macromoleculessupermicrocomputerSynonym of supermicro.supermicrosurgical(surgery) Relating to supermicrosurgerysuperoleophobicityThe quality of being superoleophobic.superparamagnetism(physics) paramagnetism that occurs below the Curie temperature or the Néel temperaturesuperparticularityThe condition of being superparticularsuperphenomenality(very rare) The state or property of being superphenomenal.superphysiologicalGreater than that found in a normal physiologysuperpositionalityThe quality of being superpositional.superpowerlessnessLack of superpowers.superprecipitation(biochemistry) Formation of a gel in a reaction of muscle proteins: actin, myosin and ATPsupersensitivenessThe quality of being supersensitive.supersophisticated(informal) Highly sophisticated.superstabilization(computing) The self-correcting behaviour of a superstabilizing algorithm.superstoichiometry(chemistry) The condition of being superstoichiometricsupersubstantiallyIn a supersubstantial mannersupersuperlativelyAlternative form of super-superlatively.supersymmetricallyIn a supersymmetric manner; with regard to supersymmetry.supertechnologicalOf, pertaining to, or using highly advanced technologysupertranscendence(rare) Supreme transcendence; the state of being supertranscendent.supertranslationalRelating to supertranslation.supervacaneousnessThe state or quality of being supervacaneous.supposititiousnessThe state or condition of being supposititious.supraconsciousnesssuperconsciousnesssupradiaphragmaticLocated above the diaphragmsupramacromoleculeA supramolecular assembly of macromoleculessupramediterraneanRelating to the upper subtropical belt of the Mediterranean zone (400 to 1100 metres above sea level)supramicrosurgicalRelating to supramicrosurgerysupranutritionallyIn a supranutritional mannersupraphysiologicalOf or pertaining to amounts greater than normally found in the body.sympathicomimeticsAlternative form of sympathomimetics.sympathoactivation(physiology) sympathetic activationsympathoadrenergic(physiology) sympathetic and adrenergicsympathochromaffinRelating to chromaffin tissues of the sympathetic nervous system.sympathoexcitationexcitation of, or by means of the sympathetic nervous systemsympathoexcitatoryOf or pertaining to sympathoexcitationsympathoinhibitioninhibition of the sympathetic nervous systemsympathoinhibitoryThat inhibits the sympathetic nervous systemsymproportionation(chemistry) comproportionationsynapticulothecateRelating to or composed of synapticulothecae.synaptodendrosomalRelating to synaptodendrosomessynaptosoneurosomeMisspelling of synaptoneurosome.syncategorematicalAlternative form of syncategorematic.synchiotrophoblastMisspelling of syncytiotrophoblast.synctiotrophoblastMisspelling of syncytiotrophoblast.syntacticosemantic(linguistics) Relating to syntax and meaning.syringohydromyelia(pathology) syringomyelia coupled with hydrocephalus
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