Triassic period Triatoma Triavil Triazine Triazolam Tribade Tribadism Tribadistic Tribal Tribal chief Tribal sheik Tribal sheikh Tribal society Tribalisation Tribalism Tribalization Tribasic acid Tribasic sodium phosphate Tribe Tribe bambuseae Tribe bovini Tribe bubalus Tribe synercus Tribes of israel Tribesman Tribolium Tribologist Tribology Tribonema Tribonemaceae Tribromoethanol Tribromoethyl alcohol Tribromomethane Tribulate Tribulation Tribulus Tribulus terestris Tribunal Tribune Tribuneship Tributary Tribute Tribute album Tributyrin Tricarboxylic acid cycle Trice Trice up Tricentenary Tricentennial Triceps Triceps brachii Triceratops Tri-chad Trichechidae Trichechus Trichechus manatus Trichina Trichinella spiralis Trichiniasis Trichinosis Trichion Trichiuridae Trichloracetic acid Trichloride Trichlormethiazide Trichloroacetic acid Trichloroethane Trichloroethylene Trichloromethane Trichobezoar Trichoceros Trichodesmium Trichodontidae Trichoglossus Trichoglossus moluccanus Tricholoma Tricholoma aurantium Tricholoma flavovirens Tricholoma irinum Tricholoma pardinum Tricholoma pessundatum Tricholoma populinum Tricholoma sejunctum Tricholoma vaccinum Tricholoma venenata Tricholomataceae Trichomanes Trichomanes boschianum Trichomanes reniforme Trichomanes speciosum Trichomonad Trichomoniasis Trichophaga Trichophaga tapetzella Trichophyton Trichoptera Trichopteran Trichopteron Trichopterous insect Trichostema Trichostema dichotomum Trichostema lanatum Trichostema lanceolatum Trichostigma Trichosurus Trichosurus vulpecula Trichotillomania Trichotomy Trichroism Trichromacy Trichromatic Trichrome Trichuriasis Trichys Trichys lipura Trick Trick or treat Trick out Trick up Tricked-out Tricker Trickery Trickily Trickiness Trickle Trickster Tricksy Tricky Triclinic Triclinium Tricolor Tricolor television tube Tricolor tube Tricolour Tricolour television tube Tricolour tube Tricorn Tricorne Tricot Tricuspid Tricuspid valve Tricuspidate Tricycle Tricyclic Tricyclic antidepressant Tricyclic antidepressant drug Tridacna Tridacna gigas Tridacnidae Trident Tridymite Tried Tried and true Triennial Trier Trifid Trifid beggar-ticks Trifid bur marigold Trifle Trifle away Trifler Trifling Trifluoromethane Trifoliata Trifoliate Trifoliate orange Trifoliated Trifoliolate Trifoliolate leaf Trifolium Trifolium alpinum Trifolium dubium Trifolium incarnatum Trifolium pratense Trifolium reflexum Trifolium repens Trifolium stoloniferum Trifurcate Trifurcation Trig Triga Trigeminal Trigeminal nerve Trigeminal neuralgia Trigeminus Trigger Trigger off Triggerfish Trigger-happy Triggerman Trigla lucerna Triglidae Triglinae Triglochin Triglochin maritima Triglyceride Trigon Trigonal Trigonella Trigonella foenumgraecum Trigonella ornithopodioides Trigonometric Trigonometric function Trigonometrician Trigonometry Trigonum cerebrale Trigram Trihydroxy Triiodomethane Tri-iodomethane Triiodothyronine Tri-iodothyronine Trike Trilateral Trilby Trilingual Trilisa Trill Trilled Trilliaceae Trilling Trillion Trillion floating point operations per second Trillionth Trillium Trillium erectum Trillium family Trillium recurvatum Trillium sessile Trilobate Trilobated Trilobed Trilobite Trilogy Trim Trim back Trim down Trimaran Trimer Trimester Trimipramine Trimly Trimmed Trimmer Trimmer arch Trimmer joist Trimming Trimming capacitor Trimmings Trimness Trimorphodon Trimorphodon lambda Trimotored Trimox Trimurti Trine Trine immersion Trinectes Trinectes maculatus Tringa Tringa flavipes Tringa melanoleuca Tringa nebularia Tringa totanus Trinidad Trinidad and tobago Trinidad and tobago dollar Trinidadian Trinil man Trinitarian Trinitarianism Trinitroglycerin Trinitrotoluene Trinity Trinity sunday Trinket Trinketry Trinuclear Trinucleate Trinucleated Trio Triode Triolein Trionychidae Trionyx Trionyx muticus Trionyx spiniferus Triopidae Triops Triose Triostium Triostium perfoliatum Trioxide Trip Trip line Trip out Trip the light fantastic Trip the light fantastic toe Trip up Trip wire Tripalmitin Tripartite Tripe Triphammer Triphosphopyridine Triphosphopyridine nucleotide Triphosphoric acid Tripinnate Tripinnated Tripinnatifid Triple Triple cream Triple creme Triple crown Triple jump Triple play Triple sec Triple time Triple-crown Triple-crown season Triple-decker Triple-space Triple-spacing Triplet Triplet code Tripletail Triple-tongue Tripleurospermum Tripleurospermum inodorum Tripleurospermum oreades tchihatchewii Tripleurospermum tchihatchewii Triplex Triplicate Triplicity Tripling Triplochiton Triplochiton scleroxcylon Triploid Tripod Tripoli Tripos Tripper Tripping Trippingly Triptych Trip-up Triquetral Triquetral bone Triquetrous leek Trireme Trisaccharide Trisect Triskaidekaphobia Triskaidekaphobic Triskele Triskelion Trismus Trisodium orthophosphate Trisodium phosphate Trisomy Trisomy 21 Tristan Tristearin Tristram Trisyllable Tritanopia Tritanopic Trite Tritely Triteness Tritheism Tritheist Triticum Triticum aestivum Triticum aestivum spelta Triticum dicoccum Triticum dicoccum dicoccoides Triticum durum Triticum spelta Triticum turgidum Tritium Tritoma Triton Triturus Triturus vulgaris Triumph Triumphal Triumphal arch Triumphant Triumphantly Triumvir Triumvirate Triune Trivalent Trivalent live oral poliomyelitis vaccine Trivet Trivia Trivial Trivialise Triviality Trivialize Trivially Trivium Trm Trna Troat Trochaic Trochanter Troche Trochee Trochilidae Trochlear Trochlear nerve Trochlearis Trogium Trogium pulsatorium Troglodyte Troglodytes Troglodytes aedon Troglodytes troglodytes Troglodytidae Trogon Trogonidae Trogoniformes Troika Trojan Trojan horse Troll Troller Trolley Trolley car Trolley coach Trolley line Trolleybus Trolling Trollius Trollop Trollope Trombicula Trombiculiasis Trombiculid Trombiculidae Trombidiid Trombidiidae Trombone Trombone player Trombonist Trompe l'oeil Trompe-l'oeil Trompillo Trondheim Troop Troop carrier Troop transport Trooper Troops Troopship Tropaeolaceae Tropaeolum Tropaeolum majus Tropaeolum minus Tropaeolum peregrinum Trope Trophic Trophobiosis Trophoblast Trophoblastic Trophoblastic cancer Trophotropic Trophotropism Trophozoite Trophy Trophy case Trophy wife Tropic Tropic bird Tropic of cancer Tropic of capricorn Tropical Tropical medicine Tropical pitcher plant Tropical prawn Tropical rain forest Tropical sore Tropical sprue Tropical year Tropical zone Tropically Tropicbird Tropics Tropidoclonion Tropidoclonion lineatum Tropism Troponomy Troponym Troponymy Tropopause Troposphere Trot Trot out