- Tuamotu Archipelago
- Tuareg
- tuatara
- Tuatha De
- Tuatha De Danann
- tub
- tub gurnard
- tub-cart
- tub-thumper
- tuba
- tuba root
- tubal
- tubal ligation
- tubal pregnancy
- tubbiness
- tubby
- tube
- tube foot
- tube well
- tube wrench
- tube-nosed
- tube-nosed bat
- tube-nosed fruit bat
- tube-shaped
- tube-shaped structure
- tubed
- tubeless
- tubeless tire
- tubelike
- tuber
- tuber root
- Tuberaceae
- Tuberales
- tubercle
- tubercle bacillus
- tubercular
- Tubercularia
- Tuberculariaceae
- tuberculate
- tuberculin
- tuberculin skin test
- tuberculin test
- tuberculoid
- tuberculoid leprosy
- tuberculosis
- tuberculous
- tuberose
- tuberosity
- tuberous
- tuberous begonia
- tuberous plant
- tuberous vetch
- tubful
- tubing
- Tubman
- tubocurarine
- Tubuai Islands
- tubular
- tubular cavity
- tubule
- Tubulidentata
- Tucana
- Tuchman
- tuck
- tuck away
- tuck box
- tuck in
- tuck shop
- tuckahoe
- tucked
- Tucker
- tucker out
- tucker-bag
- tucket
- Tucson
- Tudor
- Tudor arch
- Tudor architecture
- tudung
- Tues
- Tuesday
- tufa
- tuff
- tuffet
- tuft
- tufted
- tufted centaury
- tufted gentian
- tufted pansy
- tufted puffin
- tufted titmouse
- tufted vetch
- tug
- tug-of-war
- tugboat
- Tugela
- Tugela Falls
- tugger
- tughrik
- tugrik
- Tuileries
- Tuileries Gardens
- Tuileries Palace
- tuille
- tuition
- tuition fee
- tularaemia
- tularemia
- Tule tree
- Tulestoma
- tulip
- tulip bed
- tulip gentian
- tulip orchid
- tulip poplar
- tulip tree
- Tulipa
- Tulipa armena
- Tulipa clusiana
- Tulipa gesneriana
- Tulipa suaveolens
- tulipwood
- tulipwood tree
- tulle
- Tully
- Tulostoma
- Tulostomaceae
- Tulostomataceae
- Tulostomatales
- Tulsa
- Tulu
- tum
- tumble
- tumble drier
- tumble dry
- tumble grass
- tumble-down
- tumble-dryer
- tumblebug
- tumbler
- tumbler pigeon
- tumbleweed
- tumbling
- tumbrel
- tumbril
- tumefaction
- tumefy
- tumesce
- tumescence
- tumescent
- tumid
- tumidity
- tumidness
- tummy
- tummy crunch
- tummy tuck
- tumor
- tumor necrosis factor
- tumor suppressor gene
- tumor virus
- tumour
- tumour necrosis factor
- tump over
- Tums
- tumult
- tumultuous
- tumultuous disturbance
- tumultuously
- tumultuousness
- tumulus
- tun
- tuna
- tuna fish
- tuna fish salad
- tuna oil
- tuna salad
- tunaburger
- tundra
- tundra soil
- tundra swan
- tune
- tune in
- tune up
- tune-up
- tuneful
- tunefully
- tunefulness
- tuneless
- tunelessly
- tuner
- tung
- tung oil
- tung tree
- tung-oil tree
- Tunga
- Tunga penetrans
- tungstate
- tungsten
- tungsten steel
- tungstic acid
- Tungus
- Tungusic
- Tungusic language
- Tunguska
- Tunguz
- tunic
- tunica
- tunica albuginea testes
- tunica conjunctiva bulbi
- tunica conjunctiva palpebrarum
- Tunicata
- tunicate
- tuning
- tuning fork
- Tunis
- Tunisia
- Tunisian
- Tunisian dinar
- Tunisian dirham
- Tunisian monetary unit
- Tunker
- tunnage
- tunnel
- tunnel vision
- Tunney
- tunny
- tup
- Tupac Amaru Revolutionary Movement
- Tupac Katari Guerrilla Army
- Tupaia
- Tupaiidae
- tupek
- tupelo
- tupelo family
- tupelo tree
- Tupi
- Tupi-Guarani
- Tupi-Guarani language
- tupik
- Tupinambis
- tuppence
- tuppeny
- Tupungatito
- Tupungato
- turaco
- turacou
- turakoo
- turban
- turban squash
- turbaned
- Turbatrix
- Turbatrix aceti
- Turbellaria
- turbid
- turbidity
- turbidness
- turbinal
- turbinate
- turbinate bone
- turbine
- turbo-propeller plane
- turbofan
- turbofan engine
- turbogenerator
- turbojet
- turbojet engine
- turboprop
- turbot
- turbulence
- turbulency
- turbulent
- turbulent flow
- turbulently
- Turcoman
- turd
- Turdidae
- Turdinae
- Turdus
- Turdus greyi
- Turdus iliacus
- Turdus merula
- Turdus migratorius
- Turdus philomelos
- Turdus pilaris
- Turdus torquatus
- Turdus viscivorus
- tureen
- turf
- turf out
- turf war
- Turfan
- Turfan dialect
- turfing daisy
- Turgenev
- turgid
- turgidity
- turgidly
- turgidness
- turgor
- Turgot
- Turin
- Turing
- Turing machine
- Turk
- Turkestan
- Turkestan Desert
- turkey
- turkey buzzard
- turkey cock
- turkey drumstick
- turkey leg
- turkey oak
- Turkey red
- turkey stew
- turkey stuffing
- turkey trot
- turkey vulture
- turkey wing
- turkey-sized
- Turki
- Turkic
- Turkic language
- Turkic-speaking
- Turkish
- Turkish bath
- Turkish boxwood
- Turkish capital
- Turkish coffee
- Turkish Delight
- Turkish Empire
- Turkish Hizballah
- Turkish lira
- Turkish monetary unit
- Turkish tobacco
- Turkish towel
- Turkistan
- Turkmen
- Turkmen monetary unit
- Turkmenia
- Turkmenistan
- Turko-Tatar
- Turkoman
- Turkomen
- Turks cap-lily
- Turks head
- Turks-cap
- turmeric
- turmeric root
- turmoil
- turn
- turn a blind eye
- turn a loss
- turn a nice dime
- turn a nice dollar
- turn a nice penny
- turn a profit
- turn a trick
- turn around
- turn away
- turn back
- turn down
- turn in
- turn indicator
- turn of events
- turn of expression
- turn of phrase
- turn of the century
- turn off
- turn on
- turn on a dime
- turn ones stomach
- turn out
- turn over
- turn signal
- turn tail
- turn the tables
- turn the tide
- turn thumbs down
- turn to
- turn turtle
- turn up
- turn up the heat
- turn up the pressure
- turn-on
- turnabout
- turnaround
- turnaround time
- turnbuckle
- turncoat
- turncock
- turndown
- turned
- turned on
- turned out
- Turner
- Turners syndrome
- turnery
- Turnicidae
- turning
- turning away
- turning point
- turnip
- turnip bed
- turnip cabbage
- turnip greens
- turnip plant
- turnip-rooted celery
- turnip-rooted parsley
- turnip-shaped
- Turnix
- Turnix sylvatica
- turnkey
- turnoff
- turnout
- turnover
- turnover rate
- turnpike
- turnround
- turnspit
- turnstile
- turnstone
- turntable
- turnup
- turnverein
- TURP
- turpentine
- turpentine camphor weed
- turpentine weed
- Turpin
- turpitude
- turps
- turquoise
- turreae
- turret
- turret clock
- Turritis
- Turritis glabra
- Tursiops
- Tursiops gilli
- Tursiops truncatus
- turtle
- turtle bean
- turtle soup
- turtledove
- turtlehead
- turtleneck
- turtleneck collar
- turtler
- Tuscaloosa
- Tuscan
- Tuscan order
- Tuscany
- Tuscarora
- tush
- tushery
- tusk
- tusk shell
- tusked
- Tuskegee
- tusker
- tussah
- Tussaud
- tusseh
- tusser
- Tussilago
- Tussilago alpina
- Tussilago farfara
- tussle
- tussock
- tussock bellflower
- tussock caterpillar
- tussock moth
- tussore
- tussur
- tut
- tut-tut
- Tutankhamen
- tutee
- tutelage
- tutelar
- tutelary
- Tutelo
- tutor
- tutorial
- tutorially
- tutorship
- tutsan
- Tutsi
- tutti-frutti
- Tutu
- Tuvalu
- Tuvalu dollar
- tux
- tuxedo
- tuxedoed
- Tuxtla Gutierrez