- tumor
- tumor necrosis factor
- tumor suppressor gene
- tumorigenesis
- tumorigenic
- tumour
- tump
- tumpline
- tumular
- tumulose
- tumulous
- tumult
- tumultuary
- tumultuous
- tumulus
- tun
- tuna
- tunable
- tundish
- tundra
- tundra swan
- tune
- tune in
- tune out
- tune up
- tune-up
- tuneful
- tuneless
- tuner
- tunesmith
- tung oil
- tung tree
- tung-oil tree
- tungo
- tungstate
- tungsten
- tungsten carbide
- tungsten lamp
- tungsten rating
- tungsten steel
- tungsten trioxide
- tungstic
- tungstic acid
- tungstite
- tungstous
- tunic
- tunica
- tunicate
- tunicle
- tuning
- tuning fork
- tuning head
- tuning key
- tuning pipe
- tunka
- tunnage
- tunnel
- tunnel diode
- tunnel disease
- tunnel effect
- tunnel of love
- tunnel vault
- tunnel vision
- tunneling
- tunny
- tup
- tupelo
- tupik
- tuple
- tuppence
- tuppenny
- tupuna
- tuque
- turaco
- turangawaewae
- turban
- turban squash
- turbary
- turbellarian
- turbid
- turbidimeter
- turbidite
- turbidity
- turbidity current
- turbinal
- turbinate
- turbine
- turbine blade
- turbine ventilator
- turbit
- turbo
- turbo-
- turbo-charge
- turbo-electric
- turbo-propeller engine
- turbo-ramjet engine
- turbocar
- turbocharge
- turbocharger
- turbofan
- turbogenerator
- turbojet
- turbojet engine
- turboprop
- turbopump
- turboshaft
- turbosupercharger
- turbot
- turbotrain
- turbulence
- turbulent
- turbulent flow
- turd
- turdine
- turducken
- tureen
- turf
- turf accountant
- turf out
- turf toe
- turf war
- turfman
- turfski
- turfskiing
- turfy
- turgent
- turgescent
- turgid
- turgite
- turgor
- turgor pressure
- turion
- turiya
- turkey
- turkey brown
- turkey buzzard
- turkey cock
- turkey nest
- turkey oak
- turkey shoot
- turkey trot
- turkey vulture
- turkey-trot
- turle knot
- turlough
- turmeric
- turmeric paper
- turmoil
- turn
- turn a blind eye to
- turn a deaf ear
- turn a hair, not
- turn a trick
- turn against
- turn around
- turn around one's finger
- turn away
- turn back
- turn bridge
- turn button
- turn down
- turn for the better
- turn in
- turn in one's grave
- turn indicator
- turn of phrase
- turn of the century
- turn of the tide
- turn off
- turn on
- turn on one's heel
- turn on the waterworks
- turn one's back on
- turn one's hand to
- turn one's head
- turn one's stomach
- turn out
- turn out all right
- turn over
- turn over a new leaf
- turn over in one's grave
- turn signal
- turn tail
- turn the clock back
- turn the corner
- turn the other cheek
- turn the scale
- turn the tables
- turn the tide
- turn the trick
- turn thumbs down
- turn to
- turn to good account
- turn turtle
- turn up
- turn up like a bad penny
- turn up one's nose
- turn up one's toes
- turn up the heat on
- turn up trumps
- turn upside down
- turn-and-bank indicator
- turn-and-slip indicator
- turnabout
- turnabout is fair play
- turnaround
- turnaround time
- turnbuckle
- turncoat
- turncock
- turndown
- turned comma
- turned-on
- turner
- turnery
- turning
- turning chisel
- turning circle
- turning piece
- turning point
- turnip
- turnip cabbage
- turnip moth
- turnip-rooted celery
- turnkey
- turnkey project
- turnkey system
- turnoff
- turnon
- turnout
- turnover
- turnpike
- turnround
- turnsole
- turnspit
- turnstile
- turnstone
- turnt
- turntable
- turntable ladder
- turntablist
- turnup
- turnverein
- turophile
- turophobia
- turpentine
- turpentine tree
- turpeth
- turpitude
- turps
- turquoise
- turquoise green
- turquoise hydrogen
- turret
- turret lathe
- turreted
- turrical
- turriculate
- turtle
- turtleback
- turtledove
- turtlehead
- turtleneck
- turtlet
- turves
- turya
- tusche
- tush
- tushery
- tushie
- tusk
- tusk shell
- tusker
- tussah
- tussal
- tussiculation
- tussie-mussie
- tussis
- tussive
- tussle
- tussock
- tussock caterpillar
- tussock grass
- tussock moth
- tussocky
- tussore
- tut
- tut-tut
- tutee
- tutelage
- tutelary
- tutenag
- tutiorism
- tutor
- tutorage
- tutoress
- tutorial
- tutorial system
- tutoyer
- tutsan