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sabadinine(organic chemistry) An alkaloid found in sabadilla seeds.sabelliite(mineralogy) A trigonal-rhombohedral emerald green mineral containing antimony, arsenic, copper, hydrogen, oxygen, and zinc.sabeluzoleA nootropic and neuroprotective drug.sabiporide(organic chemistry) The cardioprotective benzoguanidine drug N-(diaminomethylidene)-4-[4-(1H-pyrrole-2-carbonyl)piperazin-1-yl]-3-(trifluoromethyl)benzamidesabretache(historical) A leather pocket or pouch worn hanging from a cavalry officer’s belt.sabugalite(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing aluminum, hydrogen, oxygen, phosphorus, and uranium.sacahuisteAlternative form of sacahuista.saccharate(organic chemistry) A salt or ester of saccharic acid.saccharide(biochemistry) The unit structure of carbohydrates, of general formula CₙH₂ₙOₙ. Either the simple sugars or polymers such as starch and cellulose. The saccharides exist in either a ring or short chain conformation, and typically contain five or six carbon atoms.saccharine(figurative) Sentimentalism.sacchariseAlternative form of saccharize.saccharite(mineralogy) A fine granular variety of feldspar.saccharizeTo convert into, or impregnate with, sugarsaccharone(organic chemistry) the lactone of saccharonic acidsaccharose(biochemistry) sugar, especially sucrosesacriledgeObsolete form of sacrilege.saddlelikeResembling a saddle.saddlenoseA deformity resulting from the collapse of the bridge of the nose, associated with certain diseases and with the use of cocaine.saddlesoreSuffering from chafing by a saddle (due to excessive riding).saddletreeAlternative form of saddle tree.saddlewiseIn the manner of a saddle.safarilikeResembling or characteristic of a safari.saffloriteA mineral consisting of a cobalt arsenite which is part of the lollingite group and usually exists in grayish-white masses.saffranineAlternative form of safranin.saffronize(India, politics, derogatory) To subject to saffronization.safinamideA drug used in the treatment of Parkinson's disease.sagopiloneA particular synthetic epothilone.sagupiloneMisspelling of sagopilone.sagvandite(mineralogy) A form of orthopyroxenite containing bronzite and magnesite.sailaufite(mineralogy) A monoclinic-domatic mineral containing arsenic, calcium, carbon, hydrogen, manganese, oxygen, and sodium.sailorlikeResembling or characteristic of a sailor.sakuraiite(mineralogy) An isometric mineral containing copper, indium, iron, silver, sulfur, tin, and zinc.salamstone(mineralogy, obsolete) A kind of blue sapphire brought from Ceylon.salesforceA team of salespeople.salicylate(chemistry) Any salt or ester of salicylic acid.salicylide(chemistry) A white crystalline substance obtained by dehydration of salicylic acid.salicylite(obsolete, chemistry) A compound of salicylal.salicylize(transitive) To treat with salicylic acid.salifiableCapable of being salified.salisphere(cytology) salivary gland stem cellsalivalikeResembling or characteristic of saliva.sallamporeAlternative form of salempore.sallemporeAlternative form of salempore.salmonlikeResembling salmon (the fish or its meat) or some aspect of it.salmonsite(mineralogy) A discredited mineral species, a mixture of jahnsite and hureaulite.saloonlikeResembling or characteristic of a saloon.saltbridgeAlternative form of salt bridge.saltigrade(zoology) Having feet or legs formed for leaping.saltmyrtleAlternative form of salt-myrtle.salvagableAlternative form of salvageable.samaderine(organic chemistry) Any of a group of quassinoids, some of which show antimalarial and antineoplastic activity.samarskite(mineralogy) A shiny black radioactive mineral that contains a complex mixture of rare earth oxidessambadromeIn Brazil, a building or place where samba schools parade during the period of Carnival.sambubiose(biochemistry) A particular disaccharide.sameridine(pharmacology) A 4-phenylpiperidine derivative related to pethidine.samiresite(mineralogy) Synonym of betafite.sampleableAlternative form of samplable.samplesizeThe size (number of units) of a samplesamplewiseIn terms of samplessanbornite(mineralogy) A rare orthorhombic barium phyllosilicate mineral.sanctitudeholiness; sacredness; sanctitysandcastleA sculpture made of sand and resembling a miniature castle; typically, but not always, made for fun by a child on a beach.sandgrouseAny of several species of birds of the family Pteroclidae in the order Pterocliformes.sandmyrtleAlternative form of sand myrtle.sangioveseEither of two grape varieties grown in Tuscany and Romagna.sanguisuge(obsolete, rare) A leech (blood-sucking annelid).sanguivore(biology) An animal that consumes bloodsanidiniteA rare facies of extremely high temperatures and low pressure.sanigerone(organic chemistry) An orthoquinone present in the roots of Salvia lanigerasanjuanite(mineralogy) A triclinic white mineral containing aluminum, hydrogen, oxygen, phosphorus, and sulfur.santafeite(mineralogy) An orthorhombic-disphenoidal black mineral containing aluminum, arsenic, calcium, hydrogen, iron, magnesium, manganese, oxygen, sodium, strontium, and vanadium.santanaite(mineralogy) A hexagonal-trapezohedral straw yellow mineral containing chromium, lead, and oxygen.sapientize(transitive, rare) To make sapient.sapiophileA person who is attracted, whether it be sexually, romantically, or otherwise, to intelligence or intelligent people rather than to the physical appearance.saponosideAny of a particular class of steroid glycosidesapphirine(mineralogy) A rare silicate of magnesium and aluminium (with iron as a major impurity), named for its sapphirelike colour.saprophageA detritivore.saprophileAny saprophilous organism.saprophyteAny organism that lives on dead organic matter, as certain fungi and bacteria.sarabauite(mineralogy) A monoclinic-prismatic mineral containing antimony, calcium, oxygen, and sulfur.sarcophile(dated, zoology) A carnivorous marsupial, especially of genus Sarcophilussarcopside(mineralogy) A phosphate mineral of manganese, magnesium, and ironsarcostyle(obsolete) A myofibril.sardachate(mineralogy) A variety of agate containing sard.sardinelleAlternative form of sardinella.sarmentose(botany) Having long, slender, prostrate stolons (runners)saronglikeResembling or characteristic of a sarong.saryarkite(mineralogy) A mineral containing calcium, yttrium, aluminum, phosphorus, oxygen, silicon and hydrogen that is found in Kazakhstan.sasbachite(mineralogy) Obsolete name for a supposed mineral, now believed to be phillipsite.saterinone(pharmacology) A phosphodiesterase inhibitor.satimolite(mineralogy) An orthorhombic chalky white mineral containing aluminum, boron, chlorine, hydrogen, oxygen, potassium, and sodium.sativanone(organic chemistry) The flavonone 7-hydroxy-2',4'-dimethoxyisoflavanonesativosideA particular steroid glycoside.satpaevite(mineralogy) An orthorhombic mineral containing aluminum, hydrogen, oxygen, and vanadium.saturative(grammar, in languages such as Russian) That is brought to full satisfactionsaturniine(zoology) Any member of the Saturniinae subfamily of moths.sauceplateA plate on which sauce is served.saucerlikeResembling a saucer.saussurite(mineralogy) A tough, compact mineral aggregate, of a white, greenish, or greyish colour. It is an aggregate of albite, zoisite, prehnite and other aluminium silicates, and is produced by the alteration of feldspar.sauterelleAn instrument used by masons and others to trace and form angles.sauvegarde(obsolete) A safeguard.saxicolineSynonym of saxicolous.sazetidine(medicine) Any of a group of analgesic drugs containing an azetidine ringscalarwise(mathematics) In scalar terms.scaledrake(Shetland, obsolete) sheldrakescaloppine(cooking) A thin scallop of veal (sometimes other meat) dredged in flour and then sautéed.scandaliseNon-Oxford British English standard spelling of scandalize.scandalize(transitive) To cause great offense to (someone).scandenone(organic chemistry) Synonym of warangalone.scandocene(organic chemistry) A metallocene containing scandium as the metal atomscapegraceA wild and reckless person (especially a boy); a scoundrel.scarablikeResembling a scarab beetle.scarbroite(mineralogy) A triclinic white mineral that is a hydrous carbonate of aluminium, Al₅CO₃)(OH)₁₃ · 5H₂O.scathefire(obsolete) Destructive flames; a conflagration.scatophage(usually zoology) A shiteater: a human or animal that consumes excrement.scatophileA person who takes pleasure from contact with human excrement.scenescapeA work, such as a painting, that presents or conveys a scene.scentscapeAn olfactory environment; the various scents in an environment.scepticiseAlternative form of skepticize.scepticizeAlternative form of skepticize.schedulize(transitive) To arrange or classify according to a schedule.schemalikeResembling or characteristic of a schema.schematiseAlternative form of schematize.schematize(transitive) To organize according to a scheme.schemozzleAlternative form of shemozzle.schipperke(zoology) A small breed of dog developed in Belgium, sometimes used as a watchdog on boats.schizocele(rare, nonstandard) Alternative form of schizocoel.schizocyteA schistocyte.schizodemeA subgroup of parasites with a unique kDNA.schizotypeA schizophrenic phenotypeschlemaite(mineralogy) A monoclinic-prismatic mineral containing bismuth, copper, lead, selenium, and silver.schmegeggeAlternative spelling of schmegeggy.schoderite(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, oxygen, phosphorus, and vanadium.schooldame(archaic) A schoolmistress.schoollikeResembling or characteristic of a school.schoolmateA person who was a fellow attendee at one's school.schooltide(archaic) schooltimeschooltimeTime spent in school; classtimeschoolwidethroughout a school.schoolwiseBy or in terms of school.sciuricideThe killing of a squirrel.scleratizeAlternative form of sclerotize.scleritome(biology) The scaly armour of some annelid worms such as machaeridianssclerobase(zoology, obsolete) The calcareous or hornlike coral forming the central stem or axis of most compound alcyonarians.sclerocyte(cytology) A cell which, in some invertebrates, secrete calcareous or siliceous spicules to form the mineralised body wallsclerotizeAlternative spelling of sclerotise.sclerotome(surgery) A knife used in sclerotomyscoldenore(US, dialect) The long-tailed duck.scoliotoneA machine for elongating the spine and lessening the rotation in lateral curvature.scoopstone(obsolete) amberscopophile(psychology, sexuality) One with a sexual dependency on openly observing genitalia and sexual acts, as opposed to a voyeur, who watches in secret.scorchableAble to be scorched.scorzalite(mineralogy) A dark blue phosphate mineral containing iron, magnesium, and aluminium phosphate.scotchtapeAdhesive tape, sometimes figuratively.scotophase(biology) The dark phase in a cycle of light and darkness, especially artificially induced.scotophobe(rare) One who fears darkness.scotoscopeAny instrument for viewing objects in the dark or in a faint light.scoulerine(organic chemistry) A benzylisoquinoline alkaloid found in several plantsscouthouse(scouting, US) A building where members of the Scout Movement hold their meetings.scramblase(biochemistry) Any of a group of enzymes that aid the translocation of phospholipids across cell membranes.scrapeableCapable of being scraped.scrappableCapable of, or suitable for, being scrapped.screamableOf a bit of language, able to be screamed.screamlikeResembling or characteristic of a scream.screenableAble to be screened (in any sense).screenlikeResembling or characteristic of a screen.screenname(computing) a string of characters used to identify a user of a bulletin board, e-mail etc.screentimeAlternative form of screen time.screentone(uncountable) A technique for applying textures and shades to drawings from preprinted sheets, used as an alternative to hatching.screenwiseIn terms of, or by means of, a screen or screens.screwdrive(transitive, rare) To assemble or fasten with a screwdriver.screwplateA metal plate having a graduated series of holes, with internal screws used in forming external screws.screwstoneAlternative form of screw-stone.scriptable(computing) That can be extended or automated through scripting.scriptlikeResembling or characteristic of a script.scriptwiseIn terms of a script.scrofulide(rare) Any affliction of the skin dependent on scrofula.scrollable(computing) of text or images on a screen, that may be moved by the user to bring other parts of them into viewscrollwiseIn the manner of a scroll.scromletteA scrambled omelette.scrotocele(pathology, obsolete, rare) A rupture or hernia in the scrotum.scrubbableSuitable for being scrubbed.scrubeenie(US, slang, sports) substitutescrubstone(archaic, UK, dialect) A form of calciferous sandstone.scrupulize(obsolete, rare) To perplex with scruples; to regard with scruples.scrutinate(transitive, obsolete) To scrutinize.scrutinise(transitive) To examine something with great care.scrutinize(transitive) To examine something with great care or detail, as to look for hidden or obscure flaws.sculptableCapable of being sculpted.scurrilize(transitive) To address in a scurrilous manner.scutellate(botany) saucer-shapedscythelikeResembling or characteristic of a scythe.seamanlikeBefitting a seaman.seannachie(Ireland, Scotland) a bard, genealogist, or storyteller in Gaelic culture.searchableCapable of being searched, especially something that has an automated search function included.searlesite(mineralogy) A sodium borosilicate mineral, an important ore of borax.seasonableOpportune; occurring at an appropriate or suitable time.sebelipase(biochemistry) A recombinant form of lipasesecondableCapable of being seconded.secretableThat may be secretedsecretaireA kind of writing desk (a secretary).secretarieObsolete spelling of secretary.sectioniseAlternative form of sectionize.sectionizeTo form into sections.sectiuncle(rare) A little or petty sect.seculariseNon-Oxford British English standard spelling of secularize.secularize(transitive) To make secular.securinine(organic chemistry) An alkaloid found in the tree Margaritaria discoideasecuritiseAlternative spelling of securitize.securitize(finance) To convert assets or claims (typically outstanding loans or other receivables) to securities, usually by selling them with a discount to a financial intermediary, which pools them with other similar assets and sells further as securities to third-party investors.sedanolideOne of the chemical constituents in celery oil.seduceableAble to be seduced.seecatchieplural of seecatchseesawlikeResembling or characteristic of a seesaw.segelerite(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, hydrogen, iron, magnesium, oxygen, and phosphorus.segmentize(transitive) To divide into segments.segregableCapable of being segregated.seifertite(mineralogy) An orthorhombic mineral containing oxygen and silicon.seigneurie(history) An area governed by a seigneur (French noble).seignorageAlternative form of seigniorage.seignorizeAlternative form of seigniorize.seirosporeOne of several spores arranged in a chain, as in certain algae.sejunctiveOf or relating to sejunction.selectableCapable of being selected.selegiline(pharmacology) The levorotatory form of the monoamine oxidase inhibitor deprenyl that is administered in the form of its hydrochloride C₁₃H₁₇N·HCl as an adjuvant to therapy using the combination of ʟ-dopa and carbidopa in the treatment of Parkinson's disease and is sometimes used alone to treat endogenous depression or to treat dementia associated with Alzheimer's disease.selenazole(organic chemistry) A five-membered unsaturated heterocycle having one nitrogen atom, one selenium atom and two double bondsselenizoneAn anatomical structure in the shells of some families of sea snails, consisting of a spiral band of growth lines on the shell surface.selenogene(genetics, biochemistry) Any gene that expresses a selenoproteinselenolane(organic chemistry) A saturated heterocycle that has four carbon atoms and a selenium atomselenolate(organic chemistry) Any derivative of a selenol in which a metal atom replaces the hydrogen attached to selenium RSeH => RSe⁻M⁺.selenosome(biochemistry) A proteasome that contains a selenium atomselenoxide(chemistry) any compound of general formula R₂Se=OselfsecureSecure in oneself; self-assured; self-confident.selprazineA sedative and hypnotic drug.sematilideAn antiarrhythmic agent.semblative(grammar) A grammatical case that denotes the similarity of one entity to another.semblaunceObsolete spelling of semblance.semenarcheSynonym of spermarche.semiactiveAlternative form of semi-active.semiadnateSomewhat or partly adnate.semialpineSomewhat or partly alpine.semicircleA half of a circle.semicirqueA semicircular hollow or opening among trees or hills.semiclause(grammar) A partial clause; part of a clause.semidecadeA period of five years.semidefineTo partially definesemidiluteModerately dilutesemiditone(music) The lesser third, having its terms as 6 to 5; a hemiditone.semidivineHalf-divine; pertaining to a demigod.semidouble(botany, of a flower) Having the outermost stamens converted into petals, while the inner ones remain perfect.semifigure(art) A partial human figure in ornamental design.semifinite(mathematical analysis) (Of a measure space) in which every nonzero measurable set has a subset with finite nonzero measuresemilunateshaped like a crescent; lunate, semilunar, crescent-shapedsemimarineSomewhat or partly marine.semimaturePartially maturesemimobileHaving limited mobility.semimodule(mathematics) A mathematical construct that resembles a module, except that the underlying abelian group is replaced with an abelian semigroup, so the elements do not necessarily have inverses.seminativeSomewhat or partly native.semiopaquePartially opaque.semisalineSomewhat or partially saline.semisavageSomeone who is half or partially savage.semisevereSomewhat or partly severe.semisimple(mathematics, algebra, of an algebraic structure) In any of several technical senses, decomposable into sub-objects that have a simple structure.semisolute(botany) Somewhat or partially solute.semisquare(astrology) An aspect made by two planets when they are 45 degrees apart from each other.semistable(mathematics) Describing a form of elliptic curve having congruent rootssemisupinePositioned so that the upper body is tilted (at 45° or variations) and not horizontal.semitereteHalf terete; rounded on one side but flat on the other.semitranceA state of mild trance.semiviablePartially viablesemolexeme(linguistics) A combination of one or more semons that has a lexeme as a realization.semorphone(pharmacology) A particular narcotic.semperviveA succulent plant, the houseleek.sencelesseObsolete spelling of senseless.senegalite(mineralogy) An orthorhombic-pyramidal mineral containing aluminum, hydrogen, oxygen, and phosphorus.senescence(biology) The state or process of ageing, especially in humans; old age.sengierite(mineralogy) A monoclinic-prismatic mineral containing copper, hydrogen, oxygen, uranium, and vanadium.senilicideKilling of old people, especially to conserve resources for younger people.seniorlikeResembling or characteristic of a senior.senkirkine(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).sensorlikeResembling or characteristic of a sensor.sensualise(British spelling, transitive) Alternative form of sensualize.sensualize(transitive) To make sensual; to subject to the love of sensual pleasure.separativeServing to separate.separature(rare) The process of separation.septalogueA conversation between seven people.septennateA period of seven years.seraphlikeResembling or characteristic of a seraph.serbophileAlternative letter-case form of Serbophile.serenitude(obsolete) serenitysergeevite(mineralogy) A trigonal-trapezohedral white mineral containing calcium, carbon, hydrogen, magnesium, and oxygen.sericitiseAlternative form of sericitize.sericitizeTo alter to sericite.sermonetteA short sermon.sermonlikeResembling or characteristic of a sermon.serodivideTo divide blood into separate fractionsseroenzyme(biochemistry) Any enzyme present in blood serumseroimmune(immunology) immune as a result of a serum injection, or by passive transfer of antibodies through the placentaserosampleA serological sampleserpentineOf, pertaining to, or characteristic of snakes.serpentiseAlternative form of serpentize.serpentize(intransitive) To turn or bend like a serpent, first in one direction and then in the opposite; to meander.serpierite(mineralogy) A monoclinic-prismatic sky blue mineral containing calcium, copper, hydrogen, oxygen, sulfur, and zinc.sertindole(pharmacology) An atypical antipsychotic drug.sertraline(pharmacology) An antidepressant drug C₁₇H₁₇NCl₂ administered in the form of its hydrochloride and acting to enhance serotonin activity.servantageThe rank or position of servant.serversideAlternative spelling of server-side.serverwide(computing) Throughout a server.servicableMisspelling of serviceable.sesamoside(organic chemistry) The iridoid glycoside methyl (1S,2R,4S,5R,6R,10S)-5,6-dihydroxy-2-methyl-10-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-ene-7-carboxylatesesinoside(organic chemistry) An iridoid glycoside present in sesame seedlingssesquitone(music) A minor third, or interval of three semitones.setoperone(pharmacology) A compound that is a ligand to the 5-HT_(2A) receptor.setterlikeResembling or characteristic of a setter (breed of dog).settleableThat can settle or be settled.sevenpence(UK, obsolete) The value of seven old pennies.sevenscore(archaic) One hundred and forty.severalize(transitive) To distinguish; to make or treat as several.severaunceObsolete form of severance.sexpertise(informal) Great knowledge in sexology.sexpionage(slang) espionage using sex or sexual alluresexpletive(rare) A sex-related vulgar term.sexradiate(archaic, zoology) Having six rays.shadehouseA greenhouse used to provide plants with shade in a hot climate.shadlunite(mineralogy) An isometric-hexoctahedral bronze mineral containing cadmium, copper, iron, lead, and sulfur.shadowableCapable of being shadowed.shadowlikeResembling or characteristic of a shadow.shadowzoneAlternative form of shadow zone.shafthouseA structure (enclosed or otherwise) for the hoisting equipment and landing platform at the top of a mineshaft.shaftosideAn organic compound found in the passionflower.shaggymaneAlternative form of shaggy mane (“edible mushroom”).shakhovite(mineralogy) A monoclinic-domatic mineral containing antimony, hydrogen, mercury, and oxygen.shamanlikeLike a shaman; shamanesque.shannonite(mineralogy) An orthorhombic-disphenoidal white mineral containing carbon, lead, and oxygen.shantylikeResembling or characteristic of a shanty.sharehouseA house shared by several inhabitants (but not a family unit).shariatiseAlternative spelling of shariatize.shariatize(ambitransitive, rare) To implement or enforce sharia law.sheathable(rare) Capable of being sheathed.sheathlikeResembling or characteristic of a sheath.sheikhlikeAlternative form of sheiklike.sheldgooseAny of several larger bird species in the subfamily Tadorninae of the duck family Anatidae.shelldrakeAlternative form of sheldrake.shelterageShelter; a place where things can be sheltered.sherardiseAlternative form of sherardize.sherardize(transitive) To coat metal (usually iron or steel) surfaces with zinc by exposing them to the vapour of zinc instead of, as in ordinary galvanizing, to molten zinc.sherrylikeResembling or characteristic of sherry.shibkovite(mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing calcium, manganese, oxygen, potassium, silicon, sodium, and zinc.shieldableCapable of being shielded.shieldlikeResembling or characteristic of a shield.shieldrakeObsolete form of sheldrake.shieldwiseIn the manner of a shield; as a protective barrier.shinhopple(dated) The hobblebush (Viburnum lantanoides).shipentine(US, archaic, nautical) A four-masted barque (sailing vessel with a certain rigging arrangement).shistosomeMisspelling of schistosome.shitmobile(slang, vulgar) An inferior motor vehicle.shitpuddle(slang, vulgar, humorous) A rude, obnoxious, or contemptible person.shiversomeCharacterised or marked by shivering.shlemozzleAlternative form of shemozzle.shonkinite(mineralogy) A kind of mafic foidal syenite.shoopiltie(Shetland) Synonym of kelpie (“water spirit”).shoothouseA structure used in military training exercises with live ammunition.shopoffice(Malaysia, Singapore, Indonesia) A building of virtually the same design as a shophouse, but devoted either to commercial use or to a mixture of commercial and residential use.shortrangeAlternative form of short-range.shoshonite(geology) A form of trachyandesite richer in potassium than sodiumshovelableAlternative form of shovellable.shovellikeResembling or characteristic of a shovel.shovelnoseThe common sand shark.shovelware(computing, slang, derogatory) A haphazard collection of software assembled in terms of quantity rather than quality.showerableOf water: suitable for use by a person for showering.showerlikeResembling or characteristic of a shower (bathroom fitting).shreddableThat can be shredded.shrewmouseA shrew, especially the common shrew (also called the erd shrew).shrikelikeResembling or characteristic of a shrike.shrimplikeResembling a shrimp.shrinelikeResembling, or having characteristics of, a shrineshrinkableCapable of being made to shrink.shrinkette(slang) A female shrink (psychiatrist or psychotherapist).shroudlikeResembling or characteristic of a shroud.shufflableAlternative form of shuffleable.shunammiteAlternative spelling of ShunamitesialagogueAlternative spelling of sialogogue.sialogogue(pharmacology) Any drug that increases the flow of saliva.sibirskite(mineralogy) A monoclinic-prismatic mineral containing boron, calcium, hydrogen, and oxygen.sicilienne(countable) A dance, the siciliana.sicklelikeResembling or characteristic of a sickle.sicklerite(mineralogy) An orthorhombic-dipyramidal mineral containing iron, lithium, manganese, oxygen, and phosphorus.sicklewiseIn the manner of a sickle.sideglanceTo quickly look at something to the side, usually without turning one's head; to glance sidelong.sideramine(organic chemistry) Any of a group of fungal amines that bind ferric ironsiderazote(mineralogy) A rare iron-nitrogen mineral, Fe₅N₂, associated with lava.siderocyteAn abnormal red blood cell that has iron granules that are not part of the hemoglobin.siderolite(rare, archaic) An iron meteorite; a siderite.siderosomeA microscopic body containing aggregates of hemosiderin particles bound in a single membrane.siderotype(photography) A photographic print using a pigment based on ironsidesaddleA saddle, usually for a woman, in which the rider sits with both legs on the same side of the horse.sidestrokeA swimming stroke swum on the swimmer's side.sidwillite(mineralogy) A monoclinic-prismatic mineral containing hydrogen, molybdenum, and oxygen.siegehouse(euphemistic, obsolete) An outbuilding with toilet seats: an outhouse.sifflicate(transitive, intransitive) To supplicate, petition, importune, or wheedlesigmaspireA spicule (of a sponge) that has a sigmoid, twisted formsigniorize(obsolete, intransitive) To exercise dominion; to seigniorize.silandrone(pharmacology) A particular anabolic steroid.silanolate(inorganic chemistry) An anion derived from a silanol; a salt containing this anionsilathiane(organic chemistry) Any of a class of organosilicon compounds formally derived from the siloxanes by replacement of oxygen with sulfursilenosideAlternative form of sileneoside.silhouette(fashion) The outline of a garment as it appears on the wearer.silhydrite(mineralogy) An orthorhombic white mineral containing hydrogen, oxygen, and silicon.silicalite(inorganic chemistry) A polymorph of silica having a structure analogous to the zeolitessilicasomeA tiny container, made from silica, used for drug-delivery in chemotherapysiliconiseAlternative spelling of siliconize.siliconize(transitive) To treat or coat with silicone.siliculose(botany) Bearing silicles.silimaniteMisspelling of sillimanite.silkyscaleA grass of the genus Anthaenantia, native to the Americas.silverlikeResembling or characteristic of the metal silver.silverlineAny of various lycaenid butterflies of the genus Spindasis, having silver coloured stripes on the underwings.silvermineAlternative spelling of silver mine.silverside(British) The upper side of a round of beef.silvertoneA metallic silver colour, as used in some paints.silvertreeAlternative form of silver tree.silvervineAlternative spelling of silver vine.silverwareAnything manufactured from silver.silvialite(mineralogy) A tetragonal-dipyramidal mineral containing aluminum, calcium, carbon, oxygen, silicon, sodium, and sulfur.silymarineAlternative form of silymarin.simfibrate(pharmacology) A particular fibrate.similarizeTo make similar.similativeImplying or indicating likeness or resemblance.similitive(grammar) Likening one thing to another.similitude(uncountable) Similarity or resemblance to something else.simmonsite(mineralogy) A monoclinic-prismatic pale buff cream mineral containing aluminum, fluorine, lithium, and sodium.simplicateTo make a system more complex so that the use of the system is easier or simpler.simplotite(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, oxygen, and vanadium.simpsonite(mineralogy) A trigonal-pyramidal mineral containing aluminum, hydrogen, niobium, oxygen, and tantalum.simtrazeneAn antineoplastic drug.simulachre(obsolete) A simulacrum.simulativeThat simulates.sinapinate(organic chemistry) Any salt or ester of sinapinic acidsinapoline(organic chemistry) A nitrogenous base, CO.(NH.C₃H₅)₂, related to urea, and extracted from mustard oil; diallyl urea.singerlikeResembling a singer.singletreeA bar behind draft animals and in front of a load, such as a wagon, that balances the load. Generally the animals are attached at the ends and the wagon or other load to a pivot in the middle of the singletree.singlewideAlternative spelling of single-wide.singlicateAn assay performed singularly, as opposed to replicated assays (e.g. assays performed in duplicate or triplicate).sinomenineAn alkaloid found in the climbing plant Sinomenium acutum, native to Japan and China, traditionally used in herbal medicine as a treatment for rheumatism and arthritis.sinterableCapable of being sintered.siphonableAble to be siphoned.siphonlikeResembling or characteristic of a siphon.siphophageThe phage form of a siphovirussiphuncule(zoology) A tube that connects adjacent chambers in the shells of some cephalopods.siramesine(organic chemistry) A particular anxiolytic and antidepressantsiserskiteSynonym of iridosmine.sisterlikeResembling or characteristic of a sister.sitalidoneA particular diuretic drug.sitcomlikeResembling or characteristic of a sitcom.sitinakite(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing hydrogen, niobium, oxygen, potassium, silicon, sodium, and titanium.sitooterieAlternative form of sitootery.situatableCapable of being situated.sixtythreeAlternative form of sixty-three.skainsmate(obsolete, derogatory, nonce word) A messmate; a companion.skepticiseAlternative form of skepticize.skepticizeTo doubt; to be skepticalsketchableCapable of being sketched.sketchlikeResembling a sketchskewerableCapable of being skewered.skewerlikeLike a skewer; long, thin, and sharp.skillshareAn event where volunteers teach skills.skinnerite(mineralogy) A monoclinic-prismatic silver gray mineral containing antimony, copper, and sulfur.skippenite(mineralogy) A trigonal-hexagonal scalenohedral steel gray mineral containing bismuth, selenium, sulfur, and tellurium.skullscapeThe notional landscape or arrangement of a skull.slaframine(organic chemistry) An indolizidine alkaloidal mycotoxin that causes salivation in most animals.slangville(rare) A nominal place where slang is used.slavkovite(mineralogy) A green triclinic mineral, found in the Czech Republic.slawsonite(mineralogy) A monoclinic-prismatic mineral containing aluminum, calcium, oxygen, silicon, and strontium.sleazehole(informal, derogatory) A lousy, disreputable, or disgusting place.sledgelikeResembling or characteristic of a sledge (heavy hammer).sleekstoneA smooth stone used for polishing.sleepwrite(rare) To write in one's sleep.sleepwrotesimple past of sleepwritesleepytime(childish) The time to sleep.sleevefaceA photograph in which a record sleeve is intentionally placed to create the illusion of the cover art blending into the scene (especially a face or other body part on an album cover obscuring and seeming to replace the same part on a person in the photograph).sleevelikeResembling or characteristic of a sleeve.sleighlikeResembling or characteristic of a sleigh.slenderize(transitive) To make more slender.sleuthlikeResembling or characteristic of a sleuth.slickstoneSynonym of sleekstone.slightsomeCharacterised or marked by slight; scornfulslingbladeAlternative form of sling blade.slingstoneA stone, bullet, or other such missile or projectile thrown by a sling.sliverlikeResembling or characteristic of a sliver.slopestyle(skiing, snowboarding) A discipline of freestyle skiing or snowboarding involving an obstacle course.sloughableCapable of being sloughed, or cast off.slovenlike(rare, archaic) slovenlysludgecoreA genre of music, sludge metal.sludgelikeResembling sludge.sluiceableCapable of being sluiced.sluicegateAlternative form of sluice gate.sluicelikeResembling or characteristic of a sluice.slumpstoneLarge concrete blocks with a rough-hewn texture that imitates field stone, or a single such block.slutwaffle(slang, humorous, vulgar) A contemptible person.smallscaleOn a small scale; rudimentary; lacking many details or components.smaragdite(mineralogy) A green foliated kind of amphibole, observed in eclogite and some varieties of gabbro.smartphone(mobile telephony) A mobile phone with more advanced features and greater computing capacity than a featurephone.smellscapeSynonym of odourscape.smithonite(mineralogy) Alternative form of smithsonite.smokehouseA structure used to smoke food to preserve it and to add flavor.smokerette(dated) A social function for both men and women where smoking is permitted.smokescapeA smoky landscape.smoochsomeCharacterised or marked by smoochingsmooshableThat can be smooshed.smoothableThat can be smoothedsmoothbore(firearms) Having a bore with a smooth interior, i.e. one that has not been rifled.smoothwireWire, used for fencing, that is not barbed wire.smudgeableCapable of being smudged.smugglableAble to be smuggled.snailborneCarried by snailssnailicideA substance that kills snails.snakestoneA kind of hone slate or whetstone obtained in Scotland.snaphaunceAlternative form of snaphance.snatchableCapable of being snatched.sniperlikeResembling or characteristic of a sniper.snootitudeThe state or quality of being a snoot (word connoisseur).snoozetime(informal) The time when one snoozes or sleeps.snotziekte(South Africa) A disease of cattle causing significant mucous discharge from the nostrils.snowbridgeAlternative form of snow bridge.snowmobile(vehicles) A vehicle with skis at the front and a caterpillar track at the rear, used for travelling over snow, sometimes as sport.snugglableAlternative form of snuggleable.sobolevite(mineralogy) A triclinic-pedial brown mineral containing calcium, fluorine, iron, magnesium, manganese, niobium, oxygen, phosphorus, silicon, sodium, and titanium.sobuzoxaneA topoisomerase II inhibitor.soccerlikeResembling soccer.socialiseeAlternative form of socializee.socializeeOne who is socialized.sociospaceThe space inhabited by a social group.socketlikeResembling or characteristic of a socket.sodiumlike(chemistry) Resembling sodium.softenableCapable of being softened.sogdianiteA mineral of the osumilite group: (K,Na)₂Li₂(Li,Fe,Al)₂ZrSi₁₂O₃₀solanicine(organic chemistry) An alkaloid produced by the action of hydrochloric acid on solanidine.solanidine(organic chemistry) An alkaloid produced by the decomposition of solanine and chaconine.solanosideA particular steroid glycoside.solasodineA poisonous alkaloid that occurs in plants of the Solanaceae familysolasonine(organic chemistry) A poisonous glycoside found in plants of the family Solanaceae.solderableThat can be soldered.soldierize(transitive) To make into a soldier.solenocyte(anatomy) A flagellated excretory cell, part of the protonephridium of certain larval animals.solicitate(obsolete) solicitoussolicitudeThe state of being solicitous; uneasiness of mind occasioned by fear of evil or desire for good; anxiety.solidariseAlternative form of solidarize.solidarize(intransitive) To show solidarity (with or against).solochromeAny of a range of black or dark blue dyes.solonamideAny of a group of cyclodepsipeptides, present in some marine bacteria, that inhibit quorum sensingsolongoite(mineralogy) A monoclinic-prismatic colorless mineral containing boron, calcium, chlorine, hydrogen, and oxygen.soloxoloneThe methyl ester of 2-cyano-3,12-dioxo-18βH-olean-9(11),1(2)-dien-30-oic acid used as a viral inhibitorsolubilateA water-soluble extractsolubiliseNon-Oxford British English standard form of solubilize.solubilize(transitive) To make (something) soluble or dispersible, especially by adding a detergent.somaticize(transitive, psychology) To make somatic; to convert (psychological issues) into bodily symptoms.somatotypeA particular type of physique; originally, one of the types defined by William Herbert Sheldon: ectomorphic, endomorphic, mesomorphic.sombersomeCharacterised or marked by somberness.sombrerite(mineralogy) A hard impure calcium phosphate.sombresomeAlternative form of sombersome.somewhence(archaic or literary) from somewheresomitomereIn the developing vertebrate embryo, one of the loose masses of paraxial mesoderm derived cells that form along each side of the neural tube towards the end of the third gestational week.sommeliereAlternative form of sommelière.somnambule(archaic) A somnambulist.somniative(obsolete, rare) Relating to sleep or dreams.somniphobe(very rare) One who suffers from somniphobia.somnolenceA state of drowsiness or sleepiness.sonatalikeResembling a sonata.sonicativePertaining to sonication.sonnetlikeResembling or characteristic of a sonnet.sonogrammeMisspelling of sonogram.soothesomeCharacterised or marked by soothing; comfortingsophronize(transitive, rare) To imbue with moral principles or self-control.sophrosyneThe Ancient Greek concept of an ideal of excellence of character and soundness of mind, which when combined in one well-balanced individual leads to other qualities, such as temperance, moderation, prudence, and self-control.sorbetlikeResembling sorbet.sorbierite(organic chemistry) Synonym of sorbitol, when used as a food additivesorbothaneA synthetic viscoelastic urethane polymer used as a shock absorbersorgoleoneA hydrophobic root exudate of Sorghum bicolor.sorivudine(pharmacology) A thymine analogue antiviral drug.sororicideThe killing of one's sister.sorrowsomeMarked by sorrow; sad; dreary; sorrowfulsosedkoite(mineralogy) An orthorhombic-dipyramidal colorless mineral containing aluminum, antimony, calcium, niobium, oxygen, potassium, sodium, and tantalum.soundalikeA sound that audibly resembles another.soundscapeAn acoustic environment, a virtual/emotional environment created using sound.soundscoreA musical score that consists of sounds rather than traditional music.soundstageAlternative form of sound stage.soundtable(music) A thin surface covering the opening of the sound box of a string instrument, which vibrates and amplifies the sound produced by the instrument.soundwhore(video games) To turn up a video game's volume as to hear other players' footsteps and only rely on this to perform well.sourceableThat can be sourced (located, obtained).sourcecodeAlternative form of source code.sourceware(software, dated) A precursor of open source software.sourdeline(music, historical) A kind of small bagpipe.sousaphoneA valved brass instrument with the same length as a tuba, but shaped differently so that the bell is above the head, that the valves are situated directly in front of the musical instruments and a few inches above the waist, and that most of the weight rests on one shoulder.souvenanceAlternative form of sovenance.sovenaunce(obsolete) remembrancesoveraigneArchaic spelling of sovereign.sowthistleAlternative spelling of sow thistle.spaceborneOperating or traveling in space.spacedrive(astronautics slang, science fiction) A non-Newtonian propulsion system (a drive that propels while violating the Newtonian law requiring an equal and opposite reaction to an action); a reactionless drive (a drive which does not use propellant).spaceforce(military, space flight) A military unit involved with outer space and spaceflight.spaceframeAlternative form of space frame.spaceplaneA rocketplane designed to pass the edge of space, combining certain features of aircraft and spacecraft.spacequake(science fiction) A tremor in space or spacetime.spacescapeA panoramic view of space (interplanetary vacuum).spangolite(mineralogy) A dark green, basic aluminosilicate mineral of copper with the chemical formula Cu₆Al(SO₄)(OH)₁₂Cl · 3H₂O.sparagmiteA kind of Precambrian microcline and feldspar-rich rock found in Scandinavia.spartaeineA jumping spider of the subfamily Spartaeinae.spasmoneme(biology) myonemespathulateAlternative spelling of spatulate.spatialiseAlternative form of spatialize.spatialize(transitive, music, art) To localize sounds in physical space.speakerine(dated) A female speaker.specialiseNon-Oxford British English standard spelling of specialize.specializeTo make distinct or separate from what is common, particularly:speciecideThe systematic extermination of a species.speciocideThe destruction of a species.speckilatePronunciation spelling of speculate.speculableThat can be the subject of speculation.speechlikeResembling natural human speechspeechlore(puristic) The science, study, or knowledge of language or speech; linguistics.speedskateTo skate on speedskates.spegatrine(medicine, biochemistry) An adrenergic receptor antagonist isolated from Rauvolfia verticillata.spencerite(mineralogy) A monoclinic-prismatic white mineral containing hydrogen, oxygen, phosphorus, and zinc.spermadineMisspelling of spermidine.spermalegeA special-purpose organ found in bedbugs that appears to have evolved to mitigate the effects of traumatic insemination. It has two embryologically distinct parts: the ectospermalege and mesospermalege.spermarcheThe beginning of production of sperm in the testicles at puberty.spermatiseAlternative form of spermatize.spermatize(obsolete) To produce or emit sperm.spermicideA substance used for killing sperm.spermidine(organic chemistry) The triamine N-(3-aminopropyl)butane-1,4-diamine, originally obtained from semen, that is involved in cell metabolism.sperrylite(mineralogy) An isometric-diploidal tin white mineral containing arsenic and platinum.sphacelate(transitive, medicine) To affect with gangrene, cause to gangrene, mortify.sphalerite(mineralogy) A yellow, brown or black, sometimes red, green white or colorless mineral with cubic crystals, of a chemical formula (Zn,Fe)S, often containing also minor metals, such as cadmium, gallium, germanium and indium.spherelikeResembling a sphere.sphericuleA little sphere.spherocone(malacology) An organism or fossil with a spheroconic shell, or the shell itself.spherocyte(cytology) A red blood cell that is spherical rather than biconcave, as occurs in spherocytosisspheromere(archaic, zoology) Any of the symmetrical segments arranged around the central axis and composing the body of a radiate animal.spheroniseAlternative form of spheronize.spheronizeTo mold pellets into spheroidsspherosome(biology) A small plant organelle that stores fatspherulateCovered, set, or adorned with spherules.spherulitea minute spherical crystalline body having a radiated structure, observed in some vitreous volcanic rocks, as obsidian and pearlstone.sphinxlikeLike a sphinx, or like that of a sphinx, especially, not showing passion or emotion; inscrutable.spicehouseA warehouse where spices are stored.spiderlikeResembling or characteristic of a spider.spiflicate(transitive, obsolete) To confound, silence or dumbfound.spinellite(geology) A coarse-grained hypidiomorphic-granular titaniferous magnetite-rich igneous rock that has some spinelspinigrade(zoology) Moving by means of spines.spinnerule(archaic, zoology) One of the small tubes on the spinnerets of spiders.spirallikeHaving the characteristics of a spiral or spiral galaxyspiralwiseIn a spiral shape or motion.spirantize(phonetics) To change (a consonant) to a spirant sound.spirgetineAn adrenergic drug.spiritlikeResembling a spirit.spiritsomeCharacteristic of or possessing the qualities of a spirit; spiritlike.spiritwiseIn terms of the spirit, or spirits.spirocheteAny of several coiled bacteria of the order Spirochaetales, most of which are pathogenic to both humans and other animals.spirocycle(organic chemistry) Any spirocyclic compoundspiroffite(mineralogy) A monoclinic-prismatic mineral containing manganese, oxygen, tellurium, and zinc.spirometre(nonstandard, uncommon) Alternative spelling of spirometer.spirophore(historical) A device for inducing artificial respiration by means of an airtight case for the body and an air pump.spiroscope(historical, physiology) A wet meter used to determine the breathing capacity of the lungs.spirostaneA particular steroid glycoside.spissitude(of liquids) Density, thickness; the state or quality of being inspissated or thickened.spizelline(zoology) Of or relating to the Spizella.splashableAble to be splashed.spleenlike(anatomy) Resembling the spleen; splenoid.splenative(obsolete) pertaining to the spleensplenetiveAlternative form of splenitive.splenitive(obsolete) spleneticsplenoceleA tumour of the spleen.splenocyte(biology, immunology) A type of monocyte characteristically found in spleen tissuespliceableCapable of being spliced.splicesomeAlternative form of spliceosome.splicosomeAlternative spelling of spliceosome.splintable(medicine) Able to be treated with a splint.splintlikeResembling or characteristic of a splint.splitstreeA phylogenetic tree constructed by SplitsTreesplittableCapable of being split.splurchase(slang) A spur-of-the-moment purchase.spodiosite(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, fluorine, oxygen, and phosphorus.spokesbabe(slang) A physically attractive spokeswoman.spokeshaveA hand tool, mainly for woodworking, used to shape and smooth rods and shafts; often used in carving wheel spokes, chair legs, or arrows.spoliativeServing to take away, diminish, or rob.spongeableSuitable for cleaning with a damp sponge.spongecakeAlternative spelling of sponge cake.spongelikeLike a sponge; spongy.spongewareTraditional pottery decorated by spattering or sponging on colourspongivoreAny organism that feeds on spongesspongocyte(cytology) A cell, in some poriferans, that secretes sponginspongolite(geology) A stone made almost entirely from fossilised sponges.spongotine(chemistry) A bis(indolyl)imidazole alkaloid containing bromine derived from sponges, spongotine-B: (6-bromo-1H-indol-3-yl)-[5-(1H-indol-3-yl)-4,5-dihydro-1H-imidazol-2-yl]methanone (spongotine A has bromine in another position and spongotine C has two bromine atoms.spookhouse(slang) A haunted house.spoonerize(ambitransitive) To produce the kind of play on words called a spoonerism (from).sporophoreA spore-producing organ, especially a fungus hypha specialized to carry spores.sporophyte(botany) A plant (or the diploid phase in its life cycle) which produces spores by meiosis in order to produce gametophytes.sporozoite(cytology) Any of the minute active bodies into which a sporozoan divides just before it infects a new host cell.sporteriseAlternative form of sporterize.sporterize(transitive, firearms) To modify (a firearm) so that it is suitable for sporting use.sportscape(sports) The physical environment of a sports field or stadium.sportsluxe(also attributive, fashion) sporty luxury apparel or accessory, activewear designer.sportswiseIn terms of sport.spouseware(computing, informal) Synonym of creepware.spreadableCapable of being spread.sprightlieObsolete spelling of sprightly.springerlea white, anise-flavored German cookie with an embossed designspringhareAny of the genus Pedetes of generally nocturnal, herbivorous African rodents that dig burrows.springlikeResembling a spring (coiled-shaped usually metal object).springline(architecture) Alternative form of spring line.springtide(literary, poetic) The springtime.springtimeThe season of spring, between winter and summer.sprintableWorthy or capable of being sprinted.spritelikeResembling or characteristic of a sprite (fairy creature).squalamine(medicine) A broad-spectrum antibiotic derived from the livers of dogfishsquamulate(zoology) Having small scales; squamulose.squamulose(botany, mycology, zoology) Having small scales.squaramide(organic chemistry) The amide of squaric acidsquarefree(mathematics) Not divisible by a nontrivial square.squarelikeResembling a square.squarewaveAlternative form of square wave.squarewiseLaid out or moving in a square.squashableCapable of being squashed.squashlikeResembling or characteristic of a squash (the vegetable).squatarole(obsolete) Synonym of black-bellied plover.squeezableAble to be squeezed.squeteagueA weakfish, a silvery edible American sciaenoid fish of species Cynoscion regalis.squillageeObsolete form of squilgee.squirelikeResembling or characteristic of a squire.squirtableCapable of being squirted.squishableAble to be squished or compressedsquiteagueAlternative form of squeteague.srilankite(mineralogy) An orthorhombic-dipyramidal black mineral containing oxygen, titanium, and zirconium.stablelikeResembling or characteristic of a stable.stablemateOne (such as a racehorse) from the same stable.stackframeAlternative spelling of stack frame.stadthouse(dated) A town hall in a Dutch-speaking country or (former) colony.stagehouse(theater) A playhouse.stagescapeA visual scene created on stage by means of set, props, etc.stagnativeThat causes or tends to cause stagnation.stagnature(obsolete) stagnationstakehorse(billiards, snooker) A person who bets (backs with a stake) on a playerstalactite(geology) A secondary mineral deposit of calcium carbonate or another mineral, in shapes similar to icicles, that hangs from the roof of a cave.stalagmite(geology) A secondary mineral deposit of calcium carbonate or other mineral, in shapes similar to icicles, that lies on the ground of a cave.stalderite(mineralogy) A tetragonal-scalenohedral mineral containing arsenic, copper, iron, mercury, sulfur, thallium, and zinc.stanchableAble to be stanched.standaloneAlternative form of stand-alone.stanleyite(mineralogy) An orthorhombic mineral containing hydrogen, oxygen, sulfur, and vanadium.stanninane(organic chemistry) A saturated heterocycle that has five carbon atoms and a tin atomstannolane(organic chemistry) A saturated heterocycle that has four carbon atoms and a tin atomstannotype(photography, historical) A tintype.stannoxane(chemistry) any compound formally derived from a siloxane by replacing each silicon atom with tinstannylene(chemistry) stannylidenestanzalikeResembling or characteristic of a stanza.staphidine(organic chemistry) A triterpenoid alkaloid 19,21-dihydro-21-methyl-staphimine present in Delphinium staphisagriastaphyline(anatomy) Of or pertaining to the uvula or the palate.staplelikeResembling or characteristic of a staple (fastening).starchableSuitable for starching.starchlikeResembling starch.starkeyite(mineralogy) A monoclinic-prismatic white mineral containing hydrogen, magnesium, oxygen, and sulfur.starveacreAlternative form of starve-acre.statampereThe CGS unit of electrical current.statehouseAlternative spelling of state house.statespaceAlternative form of state space.statoscopeAn instrument used for indicating or recording small changes in barometric pressure or in the altitude of an aircraft.statosporeA resting spore formed in the frustules of various marine diatomsstatuelikeLike or resembling a statue.statuesqueResembling or characteristic of a statue.statutableIn conformity to statutes regarding size, quality etc.staurolite(mineralogy) A dark brown nesosilicate mineral that has crystals that cross and intergrow.staurotide(archaic, mineralogy) staurolitestavesacreA highly toxic, perennial plant with purple flowers (Staphisagria macrosperma, syn. Delphinium staphisagria).steakhouseA restaurant that specializes in good cuts of meat, particularly steak.steamtableA serving table that keeps food warm with heated water underneath trays set into its surface.stearamide(organic chemistry) The acid amide of stearic acidsteersmate(obsolete) One who steers; a steersman; a helmsperson.steigerite(mineralogy) A monoclinic mineral containing aluminum, hydrogen, oxygen, and vanadium.stellerinesteller; a kind of sea cowstellerite(geology) A hydrated calcium aluminosilicate zeolite, similar to stilbite.stellulate(botany) minutely stellate; having the shape of tiny starsstenboloneA particular anabolic steroid.stenchcoreCrust punk music.stenchsomeCharacterised or marked by stenchstephanite(mineralogy) A sulfide mineral of silver and antimony.steppelikeResembling or characteristic of a steppe.stercomare(biology) A mass of stercomata in an organic tubestercorate(obsolete) excrement; dungstercorite(mineralogy) A triclinic-pinacoidal mineral containing hydrogen, nitrogen, oxygen, phosphorus, and sodium.sterculate(organic chemistry) Any salt or ester of sterculic acidstereobateThe foundation, typically of a stone building.stereopure(chemistry) Containing only one stereoisomerstereotypeA conventional, formulaic, and often oversimplified or exaggerated conception, opinion, or image of (a person or a group of people).sterilizeeOne who has undergone sterilization.sterndrive(nautical) A form of marine propulsion similar to an outboard motorsternutate(humorous, medical slang) To expel air as a reflex induced by an irritation in the nose.steroidome(biochemistry) The set of all steroids in a cell or organism.steroscopeMisspelling of stereoscope.stevensite(mineralogy) A monoclinic mineral containing calcium, hydrogen, iron, magnesium, oxygen, silicon, and sodium.steviosideA glycoside, derived from the stevia plant, which can be used as a sweetenerstewartite(mineralogy) A triclinic-pinacoidal mineral containing hydrogen, iron, manganese, oxygen, and phosphorus.sthenurine(zoology) Characteristic of the extinct kangaroo subfamily †Sthenurinae.stichocyteAny of a group of glandular cells arranged in a row along the posterior portion of the oesophagus, each of which communicates by a single pore with the lumen.stichosomeA multicellular organ, very prominent in some stages of nematodes, consisting of a longitudinal series of stichocytes, and believed to be a secretory gland and storage organ.stigmatiseNon-Oxford British English standard spelling of stigmatize.stigmatize(transitive) To characterize as disgraceful or ignominious; to mark with a stigma or stigmata.stigmatose(botany) Having a stigma; stigmatic.stillicideWater falling in drops, especially in a row from the eaves of a roof, or from icicles or stalactites.stimulableAble to be stimulated.stimulateeOne who is stimulated.stinkhouse(slang, derogatory) Any offensively unclean building.stinkstone(mineralogy) One of the varieties of calcite, barite, and feldspar that emit a foetid odour on being struck.stipellate(botany) Having stipels.stipulableCapable of being stipulated.stishovite(mineralogy) A fine-grained mineral, of SiO₂, that is a polymorphic form of quartz formed under very high pressure.stitchableCapable of being stitched.stitchlikeResembling or characteristic of a stitch (stabbing pain).stockhorseAlternative form of stock horse.stoiberite(mineralogy) A monoclinic-prismatic mineral containing copper, oxygen, and vanadium.stolonlikeResembling or characteristic of a stolon.stomoxyineAny fly of the tribe StomoxyinistonehorseAlternative form of stone-horse.storehouseA building for keeping goods of any kind, especially provisions.stormhouseA temporary shelter for workmen on a railway etc.storyknifeA carved knife made for a Yup'ik girl to use for storyknifing.storyscapeA notional landscape made up of stories or narratives.stovehouseA hothouse for plants.straightieAlternative form of straighty.strainableThat can be strained or filteredstrainrateAlternative form of strain rate.strainsomeCharacterised or marked by strainingstrandlineThe linear mark left (on a beach etc.) by high water; (geology) the line that marks the interface between land and water; a shoreline; it changes daily, and over geologic time.strategiseNon-Oxford British English standard spelling of strategize.strategizeTo formulate a strategy.stratoconeA large volcano built up of material from successive lava flowsstratotype(geology) A stratigraphic section used to establish a reference point on a geologic time scale.streaklikeResembling or characteristic of a streak.streaklineA locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past.streakwiseIn a streak or streaks.streamable(Internet) Able to be streamedstreamgage(US) Alternative form of stream gauge.streamlikeResembling or characteristic of a stream.streamline(physics) A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.streamsideLocated near or bordering a stream.streamtubeA streamsurface that has an approximately circular cross sectionstreamwiseIn the direction of a streamstreetable(slang, of a vehicle) Suitable or desirable for driving on the street.streetbikeA motorbike designed to be ridden on streets rather than off-road environments.streetlifeLife as lived by ordinary people in urban streets.streetlikeResembling or characteristic of a street.streetsideAlongside or near a street.streetwiseHaving the necessary knack, personality and instinct for survival in rough, urban environments.stressable(linguistics) Capable of being stressed, or emphasized in speech.stressfreeWithout stress.stresswiseIn regards to stress.stridulate(intransitive) To make a high-pitched chirping, grating, hissing, or squeaking sound, as male crickets and grasshoppers do, by rubbing certain body parts together.strigiloseAlternative form of strigillose.strigulate(zoology) To streak or stripe very finely; to make strigate or strigose; to cause to have strigulation.strigulose(botany) minutely strigose.strikeableAble to be struck.strikefire(obsolete) Alcoholic liquor.strikelikeResembling or characteristic of a strike (industrial action).stringableSuitable to be strung.stringlikeResembling string or a piece of string.stringline(rail transport) To derail on sharply curving track, usually due to incorrectly distributed weightstripelikeResembling a stripe.strippableSuitable for strip-mining.strippeuse(very rare) A female stripper.stripteaseThe act of slowly taking off one's clothes to sexually arouse the viewer, often accompanied by music and in exchange for money.stripteuseAlternative form of strippeuse.strobelikeResembling strobe lighting.strobilate(intransitive, biology) To produce a strobile, a cone-shaped life form that is a stage of asexual reproduction that some invertebrates pass through.strobilineOf, relating to, similar to, or producing, a strobilestrobosideA particular steroid glycoside.strokeableAlternative form of strokable.strokeside(rowing) Left-hand side of a rowing boat.strollableSuitable for strolling.strongside(American football) Of or pertaining to the strongside linebacker position, which typically lines up across from the tight endstrophiole(botany) An excrescence or tubercle around the hilum of certain seeds.strychnate(organic chemistry) Any salt or ester of strychnic acidstrychnine(organic chemistry) A very toxic, colorless crystalline alkaloid, derived from nux vomica, used as a pesticide.stuccolikeResembling or characteristic of stucco.studentese(informal) Language characteristic or typical of a student.studentize(statistics, transitive) To perform studentization on.studiolikeResembling or characteristic of a studio.studiomateA studio coworker or companion.stumpflite(mineralogy) A hexagonal-dihexagonal dipyramidal silver white mineral containing antimony, bismuth, and platinum.stuporlikeResembling or characteristic of a stupor.sturmanite(mineralogy) A trigonal-ditrigonal pyramidal mineral containing aluminum, boron, calcium, hydrogen, iron, manganese, oxygen, and sulfur.styfsiekteAlternative form of styfziekte.styfziekte(South Africa) Paralysis of cattle or sheep, having various possible causes such as Crotalaria poisoning.stygophile(biology) A stygofauna that inhabits both surface and subterranean aquatic environmentsstylophone(music) A small synthesizer operated using a stylus.stylophore(architecture) A caryatid at the base of a columnstylospore(botany) A spore that has a thin stalk.subacetate(chemistry) An acetate containing an excess of the basic constituent.subamolide(organic chemistry) A butanolide present in Cinnamomum subaveniumsubanalyseAlternative form of subanalyze.subanalyzeTo carry out a subanalysissubanimateBelow the level of life or animacy; less than alive.subantique(art) Relating to, or exhibiting, an antique classical style imitated by a non-classical culture.subarchiveAn archive forming part of a larger archive.subarcuateHaving a figure resembling that of a bow; somewhat curved or arched.subarrangeTo arrange (typically books) in a subarrangementsubarticlea part of an articlesubaudibleBelow the threshold of hearing.subaverageBelow average.subbrigadeA brigade forming part of a larger brigade.subcalibreAlternative form of subcaliber.subcapsuleA subsidiary capsulesubcascade(mathematics, sciences) A cascade that originates from a member of anothersubcaudate(anatomy) Beneath the caudate nucleussubchelate(anatomy) Describing a short or stubby chelate appendagesubcitrate(chemistry) A citrate of two or more cations that are not necessarily in stoichiometric proportionsubclavate(taxonomy) Partially clavate, somewhat clavate.subclimateA local climate that makes up part of a larger climate.subcollegeA college making up part of a larger institution such as a university.subconcaveSlightly concave.subconsoleA subsidiary console; an electronic device that monitors and controls a subset of the functions of a main console.subcordate(archaic, botany) Somewhat cordate (heart-shaped); approaching a heart shape.subcostateSomewhat or nearly costate.subcrenate(botany, zoology) Having a notched or scalloped marginsubcuisineA subbranch of cuisine.subcultureA portion of a culture distinguished by its customs or other features, often in contrast to the larger mainstream culture.subcuticleSynonym of hypodermis.subdecuple(obsolete) Having the ratio of one part to ten.subdentateImperfectly dentate; having a vaguely toothlike shape.subductive(geology) Of, related to, or caused by tectonic plate subductionsubecotypeA subphenotype of an ecotypesuberonone(organic chemistry, medicine) A leishmanicidal and antifungal compound present in the tree Connarus suberosussubfalcate(botany) Almost falcate.subfalcineBeneath the falx cerebri.subfeatureA feature that makes up part of a larger feature.subfebrile(pathology, of a body temperature) slightly raised above normal, but not febrilesubfertileExhibiting subfertilitysubfissile(geology) Nearly or somewhat fissile.subfoliateShaped almost like a leaf; not quite foliate.subglobose(zoology or botany) Somewhat globose.subgrantee(law) The recipient of a subgrant.subgranule(cytology) A cell of the subgranular zone of the brainsubhirsuteAlmost or imperfectly hirsute.subhyalinePartly or imperfectly hyaline.subiculoseLocated within the subiculumsubisolateA subset of an isolatesubisotypeA subtype of an isotypesubjectile(art) A substrate, material, or support upon which a painting or engraving is created.subjectiveLacking in reality or substance.subjicible(obsolete) subjectable, capable of being subjected.subjugableCapable of being subjugatedsublattice(mathematics) A nonempty subset of a lattice.sublicenceAlternative form of sublicense.sublicense(law) A license granted by a licensee to a third party, under the authority of the license originally granted by a licensor to the licensee.sublimable(chemistry) Capable of being sublimed or sublimated.sublineageA subordinate part of a lineagesubluxableAble to be subluxed.submachineA machine forming part of a larger machine.submassive(medicine, geology) Less than, or approaching, massive.submersiveOf or pertaining to submersion.submessage(telecommunications) A message that makes up part of another message.submicelleA constituent part of a micellesubmissile(firearms, military) A missile that detaches from a larger missile.submissiveMeekly obedient or passive; obsequious.submixtureA mixture of elements that will itself be mixed with other elements.submontaneLocated at the base of a mountain, or in the foothills of a mountain chain.submucosaeplural of submucosasubmundaneExisting beneath the world.subnervose(botany) Partly or somewhat nervose.subnitrate(inorganic chemistry) A mixed hydroxide and nitratesubnitride(chemistry) Any nitride containing a smaller proportion of nitrogen than a related compoundsubobliqueLess than obliquesubobscureSomewhat obscure.suboctuple(obsolete) Containing one part of eight; in the ratio of one to eight.subornableAble to be suborned.subpackageA physical package contained within another package.subpalette(graphical user interface) An on-screen display of user-selectable tools that makes up part of a larger such display.subpalmateAlmost or imperfectly palmate.subpassageThe passage (movement) of a strain of microorganism through the gut of an animal in order to increase its virulence.subpennateApproaching the state of being pennate.subpeptide(biochemistry) A peptide that is derived from part of a larger onesubphonemeA part of a phonemesubpictureA secondary or subsidiary picture.subpinnateImperfectly or somewhat pinnate.subprimate(zoology) Any mammal that is not a primatesubprolate(botany, of a pollen grain) Slightly prolate (but approximately spherical)subpurposeA subsidiary purpose; subgoalsubreptive(philosophy) Relating to subreption.subroutine(computer science) A section of code, called by the main body of a program, that implements a task.subscapose(botany) Having fewer petals or leaves than a scapose plant, or also lacking bractssubscienceA scientific discipline that forms part of a larger science.subseptateAlmost or imperfectly septate.subserrateSynonym of serrulate.subservice(chiefly computing) A service that forms part of a larger service.subsessile(botany) Not quite sessilesubsidenceThe process of becoming less active or severe.subsinuate(mycology) Somewhat sinuate.substatuteA secondary or lesser statute.substaunceObsolete form of substance.substitute(transitive) To use in place of something else, with the same function.substriateSomewhat or nearly striate.subsubtypeA subtype of a subtype.subsulcateAlmost or somewhat sulcate.subsulfateAlternative form of subsulphate.subsulfide(inorganic chemistry) Any sulfide in which the number of sulfur atoms is fewer than the number of cation elementssubsultiveMoving in bounds or leaps; subsultory.subsumableThat can be subsumed.subsurfaceSomething that is below the layer that is on the surface.subteenage(rare) Not yet teenage.subterfuge(countable) An indirect or deceptive device or stratagem; a blind. Refers especially to war and diplomatics.subterraneSynonym of subterranean.subterreneunderground, subterraneansubtextureA texture that is part of another texture.subtiliate(obsolete, transitive) To make thin or rare; to rarefy.subtypableAble to be subtyped.suburblikeResembling or characteristic of a suburb.subventiveRelating to subvention; being or providing a subsidy.subversiveIntending to subvert, overturn, undermine or debase.subvillageA cluster of houses that forms part of a villagesubvisibleBelow the threshold of visibility.successiveComing one after the other in a series.succorable(archaic) Capable of being succored or assisted; admitting of relief.succulenceThe property of being succulent.succussiveCharacterized by a shaking motion, especially an up-and-down movement, and not merely tremulous oscillation.suckerlikeResembling or characteristic of a sucker (sucking organ or body part).sucralfate(pharmacology) A drug used in the treatment of gastric and duodenal ulcers. It is a complex of aluminium hydroxide and a sulfate derivative of sucrose, C₁₂HₘAl₁₆OₙS₈ where m and n are approximately 54 and 75.sudburyite(mineralogy) A hexagonal-dihexagonal dipyramidal silver gray mineral containing antimony, nickel, and palladium.sudrophone(music) A brass instrument with a cylindrical bore and four valves.sufadoxineMisspelling of sulfadoxine.sufferableAble to suffer, endure, or tolerate.sufferanceAcquiescence or tacit compliance with some circumstance, behavior, or instruction.suffixableCapable of being added as a suffix.suffixlike(linguistics) Resembling or characteristic of a suffix.suffragate(obsolete) To vote.sufotidine(pharmacology) A histamine 2 receptor antagonist.sugarallie(Scotland, informal) liquoricesugarellie(Scotland, informal) Alternative spelling of sugarallie.sugarhouse(Canada, New England) A small cabin or shack where sap collected from sugar maples is boiled into maple syrup.suggestiveTending to suggest or imply.sugorosideA particular steroid glycoside.sulbactameAlternative form of sulbactam.sulbentineAn antifungal drug, 3,5-bis(phenylmethyl)-1,3,5-thiadiazinane-2-thione.sulclamideA diuretic drug.sulfurlikeResembling sulfur or some aspect of it.sulfydrate(inorganic chemistry) The univalent anion -SH⁻ which is the sulfur analogue of hydroxide; any salt containing this anionsulmepride(pharmacology) An antipsychotic drug.sulodexideA highly purified mixture of glycosaminoglycans composed of low molecular weight heparin (80%) and dermatan sulfate (20%).sulphamate(British spelling, chemistry) Alternative spelling of sulfamate.sulphamide(chemistry) Alternative spelling of sulfamide.sulphanideAlternative spelling of sulfanide.sulphatase(biochemistry) Alternative spelling of sulfatase.sulphatidealternative spelling of sulfatidesulphimideAlternative form of sulfimide.sulphimineAlternative form of sulfimine.sulphinateAlternative form of sulfinate.sulphinideAlternative form of sulfinide.sulphonate(British spelling, chemistry) Alternative spelling of sulfonate.sulphoxideAlternative form of sulfoxide.sulphurate(poetic, rare, obsolete) sulphuroussulphurine(dated) sulphuroussulphuriseAlternative spelling of sulfurize.sulphurizeAlternative spelling of sulfurize.sultanlikeResembling or characteristic of a sultan.sultopride(pharmacology) An atypical antipsychotic of the benzamide chemical class.sumarotene(pharmacology) A particular arotinoid.summerlikeResembling or characteristic of summer.summersome(rare, literary) Of or relating to summer.summertide(dated, literary) Summertime.summertimeThe period or season of summer.summertree(architecture) A horizontal beam brought even with the face (breast) of a wall, to support a wall above a gap or opening; a beam bearing a load above.summonableAble to be summoned.sunderableAble to be sundered; able to be split off.sunderanceThe act or process of sundering; separation.sundiusite(mineralogy) A monoclinic sulfate chloride mineral with the chemical formula Pb₁₀(SO₄)O₈Cl₂.sunsetlikeResembling or characteristic of a sunset.superacute(medicine) Highly acute.superadobeA form of earthbag construction using layered long fabric tubes or bags filled with adobe.superagileRemarkably agilesupercasteA caste that is ranked above other castes.superclade(taxonomy) A clade that includes other clades.supercloneA genetic clone engineered to have remarkably successful traits or special abilities.supercycle(astronomy) A regular cycle of superoutbursts.superdense(of matter) Denser than ordinary matter.supereliteAn elite that ranks above the regular elite.superfalse(logic) In supervaluationism, necessarily false regardless of the values of variables.superflare(astronomy) A very large-scale magnetic eruption in the atmosphere of a star, possibly qualitatively different from more common, lesser solar flares.superforce(physics) A single unified force in a theory of everything.superframe(computing, telecommunications) A frame (chunk of data) comprising several subframes.supergauge(mathematics, physics) Describing any gauge theory aspect of supersymmetrysupergenreA composite genre, containing many subgenres.supergradeOf plutonium: containing a very small portion of isotopes other than plutonium-239 (especially plutonium-240) (less than perhaps 3%), making the plutonium especially suitable for nuclear weaponssuperguideA remarkably comprehensive guide to something.superhorseAn extremely famous or talented horse, especially a racehorsesuperhouseA very large or impressive house.supermouseA genetically modified mouse with remarkable stamina and longevity.supernovaeplural of supernovasupernurseAn exceptionally talented or successful medical nurse.superobeseVery obese, sometimes defined as having BMI ≥ 50kg/m2.superoxide(chemistry) A peroxidesuperphane(organic chemistry) Any complex cyclophane having multiple aromatic rings and a cagelike structuresuperphone(informal) A remarkably advanced telephone.superplane(informal) A very large or technologically sophisticated aeroplane.superplumeA large mantle plume.superprime(mathematics) Any of the subsequence of prime numbers that occupy prime-numbered positions within the sequence of prime numbers.superquake(seismology, geology, rare) An extremely destructive, large-scale quake, often an earthquake of such magnitude; megaseism; megaquakesuperscalevery large-scalesuperscope(computing) An outer scope that contains one or more subscopes.supersenseThe sense of a word that includes a subsense.supershape(geometry) Any closed curve that is a generalization of a superellipse; it is defined by a superformulasuperslice(mathematics) A knot for which there is an almost identical trivial knot.superspace(physics) A coordinate space invoked in supersymmetrysuperspike(computer graphics) An algorithm for image segmentation that averages pixels based on the peaks in a histogram.superstateA state formed by the union of multiple lesser states.superstoreAn extremely large store; a hypermarket.supersurge(rare) An extremely powerful surge.supertableA table of data comprising several subtables.supertrace(mathematics) A specific form of a trace in a superalgebrasupertribe(taxonomy) one of the ranks used in classifying animal life forms; a supertribe is more specific than a subfamily and more general than a tribesuperverse(rare, nonstandard) A dimension which includes several universes.superviseeOne who is supervised, who works under a supervisor.superwhiteOf a bright, intense white.supidimideA sedative and hypnotic drug.supinidine(organic chemistry) A pyrrolizidine alcohol derivative with IUPAC name [(8S)-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methanol.suppermateA friend or colleague with whom one eats supper.suppertimeThe time when supper takes place.suppertymeObsolete spelling of suppertime.supperwareThe dishes used for serving supper.suppletiveMaking up for deficiencies; supplementary; suppletory.suppliableCapable of being supplied.suppliancesupplication; entreatysupplicateTo make a humble request to (someone, especially a person in authority); to beg, to beseech, to entreat.supportiveProviding support.supposableCapable of being supposed; imaginablesuprastateGreater than any one state (in its reach or organization)suprocloneA sedative and anxiolytic cyclopyrrolone drug.supurativeMisspelling of suppurative.surfaceome(biochemistry) All the surface proteins of a cell or organismsurinamite(mineralogy) A monoclinic-prismatic mineral containing aluminum, beryllium, iron, magnesium, oxygen, and silicon.suritozoleAn investigational cognition enhancer.surjective(mathematics) Of, relating to, or being a surjection.surmisableCapable of being surmised.surmoulage(art) The fraudulent practice of taking a casting directly from a sculpture rather than from the artist's original.surpassive(rare) surpassingsurplusage(now rare) A surplus; a superabundance.sursassite(mineralogy) A monoclinic-prismatic mineral containing aluminum, hydrogen, manganese, oxygen, and silicon.surtaxableOn which a surtax may be imposed.surugamide(organic chemistry) Any of a group of cyclic octapeptides present in some marine bacteriasurveyableAble to be surveyed or observed.surveyancesurveying; polling; inspectionsurveylikeResembling or characteristic of a survey.survivableAble to be survived.survivance(now rare) Survival.suspectiveArousing or based on suspicion.suspensiveCharacterized by suspense; suspenseful.suspicable(obsolete) Liable to suspicion; suspicious or suspected.sustenanceSomething that provides support or nourishment.sustentate(obsolete, transitive) To sustain.sustentiveServing to sustain.susurranceA murmur or whisper.suturelikeResembling or characteristic of a suture.suxibuzoneA prodrug of phenylbutazone, used to treat joint and muscular pain.sverigeite(mineralogy) An orthorhombic-dipyramidal yellow mineral containing beryllium, hydrogen, magnesium, manganese, oxygen, silicon, sodium, and tin.swarmsporeAlternative spelling of swarm spore (“zoospore”).swashplateA device that translates input from a helicopter's controls into motion of the main rotor blades.sweatlodgeAlternative form of sweat lodge.sweepstakeA lottery in which the prize or prizes constitute all the money paid by the participants.sweetnesseArchaic spelling of sweetness.sweetspireA plant of the genus Itea.swinestone(mineralogy) stinkstoneswingframe(Harley motorcycles) The frame of the motorcycle, where the rear tire is suspended by shock absorbers.swinholideAny of a group of macrocyclic polyketides found on some marine spongesswitchableCapable of being switched.switchcaneAlternative form of switch cane.switchlikeResembling or characteristic of a switch (control that can be turned on and off).switchmode(electronics) Being or relating to a power supply that incorporates a switching regulator to convert electrical power efficiently.switzerite(mineralogy) A monoclinic-prismatic mineral containing hydrogen, iron, manganese, oxygen, and phosphorus.swivelableCapable of swiveling.swoopstakeAll at once, without making distinctions.swordbladeThe blade of a swordsycoracineAny fly of the genus Sycorax.syderolite(obsolete) A kind of Bohemian earthenware resembling Wedgwood; the material from which it is made.symbiodemeA lichen fungus that is a photobiontsymbiosome(biology) The vacuole structure containing a symbiont.symbiotype(biology) The type of symbiont.symclosenetrichloroisocyanuric acid, an industrial disinfectantsymmetriseNon-Oxford British English standard spelling of symmetrize.symmetrize(ambitransitive) To make or become symmetric.sympathiseNon-Oxford British English standard spelling of sympathize.sympathize(intransitive) To support, favour, have sympathy (with a political cause or movement, a side in a conflict / in an action).symphoniseAlternative form of symphonize.symphonize(intransitive) To agree; to be in harmony.symphynote(biology) Soldered together at the hinge, like the valves of some unios.symplesite(mineralogy) A triclinic-pinacoidal mineral containing arsenic, hydrogen, iron, and oxygen.symptomizeTo symptomatizesynchysite(mineralogy) Any of a range of calcium carbonate / calcium fluoride minerals that contain varying amounts of lanthanidessyncretiseAlternative form of syncretize.syncretizeTo combine different elements, or to unite or reconcile different beliefs.syncroniseMisspelling of synchronise.syncronizeMisspelling of synchronize.syncytiateTo subject to syncytializationsyndactyle(zoology, archaic) Any bird with syndactylous feet.synecdoche(rhetoric) The use of this figure of speech.synephrineThe alkaloid 4-[1-hydroxy-2-(methylamino)ethyl]phenol, whose m-substituted analog, neosynephrine, is used in pharmaceuticals.synestheteAlternative spelling of synaesthete.synonymiseAlternative form of synonymize.synonymize(transitive) To express by a synonym or synonyms.syntagmeme(linguistics, tagmemics) A syntactic construction viewed as a sequence of its tagmemes.syntergiteA structure, in some flies composed of several fused tergitessynthasome(biology) The structure in which a specific biomolecule is synthesizedsynthataseMisspelling of synthetase.synthdance(rare) electronic dance music employing a synthesizersynthekineAny of a range of synthetic cytokinessynthesaseAlternative form of synthase.synthesiseNon-Oxford British English standard spelling of synthesize.synthesize(transitive) To combine two or more things to produce a new product.synthesomeAlternative form of synthasome.synthetaseAny enzyme that catalyzes the synthesis of a biological compound.synthetiseAlternative form of synthetize.synthetize(dated) To synthesizesyringableAlternative form of syringeable.systemmate(multiplicity slang) Synonym of headmate (“one of the personalities, identities, or selves in a person with multiplicity”).systemwideThroughout a system.systemwiseAccording to or pertaining to a systemszenicsite(mineralogy) An orthorhombic dark green mineral containing copper, hydrogen, molybdenum, and oxygen.