English words: trigold to trimensual

300 English words, part 106 of 131 of the words starting with T, A to Z. 25 have a page of their own.

English words trigold to trimensual

trigold noun: Three gold atoms in a compound.
trigon noun /ˈtɹaɪɡɒn/: A triangle.
trigonal adjective /ˈtrɪɡənəl/: Having three angles and three sides, triangular.
trigonalid noun: Any wasp in the family Trigonalidae.
trigonally adverb: In a trigonal manner
trigone noun /trɪˈɡəʊn/: One of the thickenings of the cell wall at the angles where several cells join.
trigonectomy noun: Surgical removal or excision of the trigone.
trigonelline noun: An alkaloid product of the metabolism of niacin, found in many plants including fenugreek (Trigonella foenum-graecum).
trigonelloside noun: A particular steroid glycoside.
trigoneoside noun: A particular steroid glycoside.
trigoneutic adjective: Having three broods per season.
trigoneutism noun: The quality of being trigoneutic.
trigoniaceous adjective: Of or relating to the Trigoniaceae.
trigonic adjective: Relating to a trigon or triangle.
trigonid noun: The shearing end of a tribosphenic molar.
trigoniid noun: Any clam in the family Trigoniidae.
trigonite noun: A monoclinic-domatic mineral containing arsenic, hydrogen, lead, manganese, and oxygen.
trigonitis noun: inflammation of the trigone region of the bladder
trigonocephalic adjective: Of or relating to trigonocephaly.
trigonocephaly noun: A congenital condition of premature fusion of the metopic suture leading to a triangular-shaped forehead.
trigonochlamydid noun: Any slug in the family Trigonochlamydidae.
trigonodont adjective: tritubercular
trigonometer noun: An instrument for solving plane right-angled figures by inspection.
trigonometric adjective /ˌtɹɪɡənəˈmɛtɹɪk/: of, relating to, or constructed using trigonometry
trigonometric cofunction noun: Either of a pair of trigonometric functions that have equal values when their arguments are complementary angles, e.g. sine and cosine.
trigonometric function noun: Any function of an angle expressible as the ratio of two of the sides of a right triangle that has that angle (e.g., sine), or that subtracts 1 from such a...
trigonometric identity noun: A trigonometric equation that is true for all values of the input variable for which both sides of the equation are defined.
trigonometric series noun: Any series of the form 1/2A_o+ displaystyle ∑ₙ₌₁ ᪲(A_n cos nx+B_n sin nx).
trigonometrical adjective: Of, pertaining to, or obtained using trigonometry
trigonometrical station noun: Synonym of triangulation pillar.
trigonometrically adverb: By means of, or in terms of, trigonometry.
trigonometrician noun: A mathematician who uses trigonometry.
trigonometrics noun: trigonometry
trigonometrist noun: One who does trigonometry.
trigonometry noun /ˌtɹɪɡəˈnɒmətɹi/: The branch of mathematics that deals with the relationships between the sides and angles of (in particular) right-angled triangles, as represented by the...
trigonon noun: A small triangular harp.
trigonotarbid noun: Any a group of extinct arachnids (order Trigonotarbida) of the late Silurian and early Permian periods, resembling spiders but without silk-producing...
trigonous adjective: trigonal; triangular
trigonously adverb: In a trigonous manner.
trigonum noun: Synonym of os trigonum (“an accessory bone of the foot”).
trigpoint noun: Alternative form of trig point.
trigpointing noun: The recreational activity of searching for trigpoints.
trigram noun: A trigraph, a sequence of three letters representing one phoneme.
trigrammatic adjective: Containing three letters or characters, or three sets of letters or characters.
trigraph noun /ˈtɹaɪɡɹɑːf/: A specific sequence of three letters, especially one used collectively to represent a single phoneme.
trigraphic adjective: Of or relating to a trigraph.
trigraphically adverb: Using trigraphs.
trigs noun: Triglycerides.
triguttulate adjective: Having three guttules.
trigynous adjective: Having three pistils or styles.
trihalide noun: Any halide or organohalide having three halogen atoms.
trihalogenomethane noun: Any compound formally derived from methane by replacing three hydrogen atoms with halogens; especially any haloform
trihalomethane noun: Any of many halogenated derivatives of methane containing three (not always the same) halogen atoms; many are environmental pollutants
triharmonic adjective: Describing a class of sixth-order partial differential equations which arises in areas of continuum mechanics
trihedral adjective: Having three plane faces that meet at a common point
trihedron noun: A geometric figure composed of three planes meeting at a single vertex.
trihelical adjective: Relating to or composed of three helices.
trihelium noun: A molecule composed of three helium atoms, or matter composed of such molecules. Symbol: He₃.
trihelix noun: Any of a family of transcription factors found in Arabidopsis and other organisms
triheme noun: Three heme groups in a hemoprotein
trihemeral adjective: Relating to a period of three days.
trihemiobol noun: A coin worth one-and-a-half obols.
trihemiobolion noun: Alternative form of trihemiobol.
trihemitetartemorion noun: A silver coin of Ancient Greece, worth 1½ tetartemoria.
triheptadecanoate noun: Any compound containing three heptadecanoate groups, but especially such a triglyceride
triheptadecanoin noun: The triglyceride of heptadecanoic acid
triheptanoin noun: The triglyceride of heptanoic acid
triheteromer noun: A trimer composed of three different monomers
triheteromeric adjective: Having, or relating to, three different types of subunits.
trihex noun: A polyhex composed of three hexagons
trihexagonal adjective: Pertaining to a semiregular tiling of the Euclidean plane with two triangles and two hexagons alternating on each vertex.
trihexose noun: Any trisaccharide derived from three hexose moieties
trihexosidase noun: Any enzyme that catalyzes the breakdown of a trihexoside, and often, more specifically, alpha-galactosidase (ceramide trihexosidase), a deficiency of which...
trihexoside noun: Any glycoside derived from a trihexose
trihexosylceramide noun: Any glycosphingolipid derived from a trihexose
trihexyphenidyl noun /ˌtɹʌɪ.hɛk.sɪˈfɛn.ɪ.dʌɪl/: An antimuscarinic drug that has an antispasmodic action on smooth muscle and is used to treat parkinsonism and some other movement disorders.
trihilate adjective: Having three apertures, like some grains of pollen.
triholomorphic adjective: trijective and holomorphic
trihoral adjective: Occurring once in every three hours.
trihourly adjective: Three times an hour.
trihybrid noun: A hybrid whose parents differ by three pairs of contrasting Mendelian characters.
trihydrate noun: A hydrate whose solid contains three molecules of water of crystallization per molecule, or per unit cell.
trihydrated adjective: Combined with three molecules of water
trihydric adjective: Having three hydroxy groups.
trihydride noun: Any hydride containing three atoms of hydrogen per molecule
trihydro- prefix: Three hydrogen atoms.
trihydrochloride noun: Any compound containing three hydrochloride groups
trihydrofluoride noun: Any compound having three hydrofluoride moieties
trihydrogen noun: A cation triangular molecule composed of three hydrogen atoms, or matter composed of such molecules. Symbol: H₃⁺.
trihydroxy noun: Three hydroxy groups in a molecule
trihydroxyanthraquinone noun: Any of several isomeric organic compounds with formula C₁₄H₈O₅, formally derived from anthraquinone by replacing three hydrogen atoms by hydroxyl groups,...
trihydroxybenzene noun: Any trihydroxy derivative of benzene
trihydroxybenzoate noun: Any salt or ester of a trihydroxybenzoic acid.
trihydroxybenzoic adjective: Relating to trihydroxybenzoic acids.
trihydroxybenzoic acid noun: Any of the trihydroxy derivatives of benzoic acid.
trihydroxycholesterol noun: Any trihydroxy derivative of cholesterol, but especially (3β)-cholest-5-ene-1,1,2,3-tetrol
trihydroxylated adjective: Modified by the addition of three hydroxyl groups
trihydroxylation noun: hydroxylation at three sites in a molecule
trihydroxymethylanthraquinone noun: Any trihydroxy, methyl derivative of anthraquinone, but especially 6-methyl-1,3,8-trihydroxyanthraquinone (emodin)
trihydroxystilbene noun: resveratrol
trihypostatic adjective: Of or relating to the three persons or hypostases of the Trinity.
triindole noun: Any compound that has three indole rings
triiodide noun: Any compound containing a I₃⁻ moiety consisting of three iodine atoms in a more or less linear configuration.
triiodination noun: The addition of three atoms of iodine to a compound
triiodo noun: Three iodine atoms in a molecule.
triiodomethane noun: iodoform
triiodophenol noun: Any triiodo derivative of phenol
triiodothyronin noun: Alternative form of triiodothyronine.
triiodothyronine noun: A thyroid hormone, with the chemical formula C₁₅H₁₂I₃NO₄, affecting almost every process in the body, including body temperature, growth, and heart rate.
triiridium noun: Three atoms of iridium in a chemical compound.
triisobutylsilane noun: A silane that has three isobutyl groups
triisodontid noun: Any extinct mammal in the family Triisodontidae.
triisopropyl noun: Three isopropyl groups attached to the same atom or group in a molecule
triisopropylsilane noun: The silane ((CH₃)₂CH-)₃SiH used as a scavenger in peptide synthesis
triisopropylsilyloxycarbonylleucomethylene blue noun: A blue dye formed by the reaction of leukomethylene blue with triisopropylsilyl trifluoromethanesulfonate. The dye deactivates after exposure to air and is...
trijective adjective: Relating to a trijection
trijet noun: An aircraft powered by three jet engines.
trijugate adjective: In three pairs.
trijugous adjective: trijugate.
trijunction noun: A junction where three things meet.
Trikala proper noun: A city in Thessaly, Greece.
trikalsilite noun: A hexagonal-pyramidal colorless mineral containing aluminum, oxygen, potassium, silicon, and sodium.
trikaryotic adjective: Having three nuclei
trikatu noun: A digestive stimulant consisting of equal parts ginger root, black pepper, and long pepper.
trike noun, verb /tɹaɪk/: A tricycle, typically that of a child.
triker noun /ˈtɹaɪ̯kɚ/: Synonym of tricyclist.
trikerion noun: Alternative form of tricerion.
triketide noun: Any compound containing three ketide groups
triketone noun: Any ketone having three carbonyl groups
trikini noun /tɹaɪˈkiːni/: A swimsuit comprising three separate pieces of fabric, typically bottoms and one for each breast.
trikir noun: Synonym of trikirion.
trikirion noun: A liturgical candlestick holding three candles, used in the Eastern Orthodox and Eastern Catholic Churches.
tril number: Abbreviation of trillion.
trilabe noun: A three-pronged surgical instrument for removing calculi from the bladder.
trilabiate adjective: three-lipped
trilaciclib noun: A medication used to reduce the frequency of chemotherapy-induced bone marrow suppression.
trilactone noun: Any compound that contains three lactone groups
trilacunar adjective: Having or relating to three lacunae.
trilamellar adjective: Having three lamellae.
trilamellate adjective: Synonym of trilamellar.
trilamellated adjective: Synonym of trilamellar.
trilaminar adjective: Formed of, or having, three laminae, or thin plates.
trilaminate adjective: Having three layers
trilaryngealism noun: A school of thought that argues that that the reconstruction of Proto-Indo-European requires three laryngeal consonants, usually marked as ⟨h₁⟩, ⟨h₂⟩, and ⟨h₃⟩.
trilateral adjective /ˌtrɪˈlæ.təɹ.əl/: Having three sides
trilateralism noun: A trilateral or three-sided arrangement.
trilaterality noun: The state or condition of being trilateral.
trilateralization noun: The process of trilateralizing.
trilateralize verb: To make or become trilateral.
trilaterally adverb: In a trilateral way.
trilateralness noun: The quality of being trilateral.
trilaterate verb: To locate by means of trilateration
trilateration noun: The determination of the location of a point based on its distance from three other points.
trilaurin noun: The triglyceride of lauric acid
trilaurylamine noun: An amine with three lauryl radicals, used primarily as an extractant.
trilayer noun: Any structure consisting of three layers
trilayered adjective: Having three layers.
trilbied adjective: Wearing a trilby.
trilby noun /ˈtɹɪlbi/: narrow-brimmed type of felt hat, described as having a "shorter brim which is angled down at the front and slightly turned up at the back" in comparison to...
Trilbymania noun: Enthusiasm for George du Maurier's 1894 novel Trilby.
trilemma noun /tɹaɪˈlɛmə/: A circumstance in which a choice must be made between three options that seem equally undesirable.
trilemmatic adjective: Of or relating to a trilemma.
trilepton noun: Any particle formed from three leptons
trilerp noun, verb: Abbreviation of trilinear interpolation.
trilete adjective: Having three lines indicating the splitting axes.
trilevel adjective: Of three levels.
trilineage adjective, noun: Affecting all three (blood) cell lineages (red cells, white cells and platelets)
trilinear adjective, noun: Having, or bounded by, three lines.
trilinear polarity noun: A correspondence between the points in the plane of a triangle not lying on the sides of the triangle and lines in the plane of the triangle not passing...
trilinearity noun: The condition of being trilinear
trilinearly adverb: In a trilinear manner
trilineate adjective: Synonym of trilinear.
trilineated adjective: Synonym of trilinear.
trilingual adjective, noun /tɹaɪ̯ˈlɪŋ.ɡwəl/: Able to read or speak three languages.
trilingualism noun: The condition of being trilingual; the ability to speak three languages.
trilingualist noun: A trilingual person.
trilingually adverb: In a trilingual manner; in or with three languages.
trilinguar adjective: trilingual
trilinguist noun: One who speaks three languages.
trilinoleate noun: Any compound (typically a triglyceride) that has three linoleate groups
trilinolein noun: The triglyceride of linoleic acid
trilinolenate noun: Any compound (typically a triglyceride) that has three linolenate groups
trilinolenin noun: The triglyceride of linolenic acid
triliteracy noun: The capability of reading and writing in three languages.
triliteral adjective, noun: Consisting of three letters.
triliteralism noun: The quality of being triliteral.
triliterality noun: The quality of being triliteral.
triliterally adverb: In a triliteral manner.
triliteralness noun: triliterality
triliterate adjective: Capable of reading and writing in three languages.
trilith noun: A trilithon.
trilithic adjective: Pertaining to a trilithon.
trilithionite noun: A monoclinic-prismatic white mineral containing aluminum, fluorine, lithium, oxygen, potassium, and silicon.
trilithium noun: Three lithium atoms in a molecule.
trilithon noun /ˈtɹaɪ.lɪ.θɔn/: A structure consisting of two stone pillars supporting a horizontal stone.
trill adjective, noun, verb /tɹɪl/: A rapid alternation between an indicated note and the one above it as an ornament; in musical notation usually indicated with the letters tr written above...
trillennial adjective: Pertaining to an age or duration of 3,000 years.
trillenoside noun: A particular steroid glycoside.
triller noun: A small passerine bird of the genus Lalage belonging to the cuckooshrike family Campephagidae, so called because of the loud trilling calls of the male birds.
trillest adjective: Rillest.
trilliaceous adjective: Of or relating to the Trilliaceae.
trilliant noun: A gemstone cut in a triangular shape.
trilliard number: One thousand long scale trillions, or one short scale sextillion; equal to 10²¹ (1 followed by twenty-one 0s).
trillibub noun: Tripe (meat product).
trillin noun: A particular steroid glycoside.
trilling noun, verb: The production of a trill sound.
trillingly adverb: With a trilling sound.
trillion noun, number /ˈtɹɪljən/: A million (times a) million: 1 followed by twelve zeros, 10¹².
trillionaire noun /ˌtɹɪl.i.əˈnɛə(ɹ)/: One who is therefore very wealthy, because those currency units are not hyperinflated.
trillionairess noun: A female trillionaire.
trillionfold adjective, adverb: By a multiple of one trillion; by a trillion times as much or as many.
trillionth adjective, noun /ˈtɹɪl.i.ənθ/: The ordinal form of the number one trillion.
trillium noun /ˈtɹɪli.əm/: Any of several perennial flowering plants, of the genus Trillium, having flowers with three petals
trillo noun: A trill or shake.
trilloside noun: A particular steroid glycoside.
trilly adjective: Having a trill sound.
trilobal adjective: Having three lobes.
trilobar adjective: Having three lobes.
trilobate adjective: Having three lobes.
trilobated adjective: Having three lobes
trilobation noun: The state of being trilobate; the state of having three lobes.
trilobe noun: Something having a shape consisting of three lobes.
trilobed adjective: Having three lobes
trilobite noun /ˈtɹaɪ.ləˌbaɪt/: An extinct arthropod of the class Trilobita, whose body had three large lobes.
trilobite beetle noun: A beetle of the genus Platerodrilus.
trilobitelike adjective: Resembling a trilobite.
trilobitic adjective: Of, pertaining to or containing, trilobites.
trilobitoide noun: A serolid isopod of the genus Ceratoserolis, but especially Ceratoserolis trilobitoides
trilobitologist noun: One who studies trilobites.
trilobitology noun: The study of trilobites.
trilobitomorph noun: An animal in the subphylum Trilobitomorpha; a trilobite
trilobozoan noun: A member of the extinct phylum Trilobozoa of three-lobed animals.
trilobular adjective: Having three lobules.
trilobulated adjective: Having three lobules
trilocation noun: The ability to be, or fact of being, in three places at once.
trilocular adjective: Having three cells or cavities.
trilocularin noun: A particular steroid glycoside.
triloculate adjective: Synonym of trilocular.
triloculine adjective: trilocular
trilogarithm noun: The form of polylogarithm having a base of three
trilogic adjective: Synonym of trilogical (“relating or belonging to a trilogy”).
trilogical adjective: Pertaining to or organized into a trilogy.
trilogist noun: The author of a trilogy.
trilogue noun: Alternative form of trialogue (“informal tripartite legislative meeting”).
trilogy noun /ˈtɹɪləd͡ʒi/: A set of three connected works–usually dramas, literary pieces, films, or musical compositions–all related by theme, characters, or setting.
trilon noun: A three-sided prism used on game show sets or billboards, showing a different message on each side as it turns.
triloop noun: A motif that has three loops of nucleic acid
trilophodont adjective: Having three ridges or crests
trilophodonty noun: The condition of being trilophodont
trilophosaur noun: An allokotosaur of the order †Trilophosauria
trilophosaurid noun: Any extinct reptile in the family Trilophosauridae; a trilophosaur.
trilostane noun /ˈtɹaɪ.ləˌsteɪn/: A drug used to treat Cushing's syndrome in dogs.
triluminar adjective: Having three lights.
trim adjective, adverb, noun, verb /ˈtɹɪm/: To reduce slightly; to cut; especially, to remove excess.
trim down verb: To lose weight.
trim down to size verb: Synonym of cut down to size.
trim line noun: A clear line on the side of a valley formed by a glacier, marking the most recent highest extent of the glacier.
trim one's sails verb: To adjust a ship's sails to make the best of wind conditions.
trim party noun: A prank in which a crowd of crewmembers move around a submarine to make it difficult to set the vessel's trim correctly.
trim tab noun: A control surface set within or attached to a larger control surface that provides trim to obtain a desired attitude without constant inputs to the primary...
trim trail noun: An outdoor trail for walking or jogging, furnished with wooden exercise stations to develop balance, strength and coordination.
trim-tram noun: A worthless trifle.
trim up verb: To put up trimmings, especially at Christmas.
trimac noun: trimac cichlid
trimac cichlid noun: A large cichlid, Cichlasoma trimaculatum.
trimacular adjective: Having three spots or macules.
trimaculated adjective: Marked with three spots.
trimagic adjective: Of a magic cube: remaining magic even if all its numbers are replaced by their kth power for 1 ≤ k ≤ 3.
trimagic square noun: A magic square that remains magic when all of its numbers are replaced by their cubes.
trimagnesium noun: Three magnesium atoms in a molecule.
Trimalchio noun: A nouveau riche.
trimalleolar adjective: Involving the lateral malleolus, the medial malleolus, and the distal posterior aspect of the tibia.
trimannose noun: A trimer of mannose
trimannoside noun: Any glycoside having three mannose groups
trimannosyl noun: Three mannosyl groups in a molecule
trimaran noun: A type of boat with three parallel hulls.
trimaterial adjective: Consisting of three different materials.
trimatrix noun: A matrix with three elements per cell.
trimaximal adjective: Having three maxima
trimaximally adverb: In a trimaximal manner
trimazosin noun: A sympatholytic alpha blocker drug.
trimba noun: A sort of triangular drum.
Trimble proper noun /ˈtɹɪm.bəl/: An English and Irish surname, variant of Trumble.
Trimboli proper noun: A surname.
trime noun: A silver coin worth three cents, minted in the US from 1851 to 1873.
trimean noun: A measure of a probability distribution's location defined as a weighted average of the distribution's median and its two quartiles.
trimebutine noun: A drug with antimuscarinic and weak mu opioid agonist effects.
trimecaine noun: An organic compound used as a local anesthetic and cardial antiarrhythmic.
trimedlure noun: A synthetic chemical attractant used to attract male oriental fruit flies.
trimedoxime noun: An oxime used in the treatment of organophosphate poisoning.
trimedoxime bromide noun: An oxime used in the treatment of organophosphate poisoning.
trimegestone noun: A steroidal progestin.
trimellic acid noun: trimellitic acid
trimellitate noun: Any salt or ester of trimellitic acid.
trimellitic acid noun: A chemical compound with the molecular formula C₆H₃(СООН)₃.
trimembral adjective: Having, or consisting of, three members.
Trimen proper noun: A surname.
trimeniaceous adjective: Of or relating to the Trimeniaceae.
trimensional adjective: Three-dimensional.
trimensual adjective: Occurring every three months; quarterly.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0): each word's first meaning. A word with a page of its own links to it; for the rest, this line is PlainSpell's entry. Total under T: 39,191 words, in 131 parts.