tun|nel
◆◇◇ /tʌ
n
ə
l/ (tunnels
, tunnelling
, tunnelled
)
in AM, use tunneling
, tunneled
1
N‑COUNT
A
tunnel
is a long passage which has been made under the ground, usually through a hill or under the sea. □ [+
2
VERB
To
tunnel
somewhere means to make a tunnel there. □ [V
prep/adv]
3 → see also wind tunnel
tu n|nel vi |sion
1 N‑UNCOUNT If you suffer from tunnel vision , you are unable to see things that are not straight in front of you.
2 N‑UNCOUNT If you say that someone has tunnel vision , you disapprove of them because they are concentrating completely on achieving a particular aim, and do not notice or consider all the different aspects of what they are doing. [DISAPPROVAL ]
tup|pence /tʌ pəns/ N‑UNCOUNT In Britain, tuppence was two old pence. [INFORMAL ]
Tup|per|ware
/tʌ
pə
r
weə
r
/ N‑UNCOUNT
[oft N
n]
Tupperware
is a range of plastic containers with tight-fitting lids that are used for storing food. [TRADEMARK
] □
tur|ban /tɜː r bən/ (turbans ) N‑COUNT A turban is a long piece of cloth that is wound round the head. It is worn by Sikh men and by some Hindu and Muslim men.
tur|bine /tɜː r ba I n, [AM ] -b I n/ (turbines ) N‑COUNT A turbine is a machine or engine which uses a stream of air, gas, water, or steam to turn a wheel and produce power.
turbo /tɜː r boʊ/ (turbos ) N‑COUNT A turbo is a fan in the engine of a car or plane that improves its performance by using exhaust gases to blow fuel vapour into the engine.
tu rbo-charged also turbocharged ADJ [usu ADJ n] A turbo-charged engine or vehicle is fitted with a turbo.
tur|bo|prop /tɜː r boʊprɒp/ (turboprops ) also turbo-prop
1 N‑COUNT A turboprop is a turbine engine that makes an aircraft propeller go round.
2 N‑COUNT A turboprop is an aircraft with one or more turboprops.
tur|bot /tɜː r bət/ (turbot ) N‑VAR Turbot are a type of edible flat fish that live in European seas. ● N‑UNCOUNT Turbot is this fish eaten as food.
tur|bu|lence /tɜː r bjʊləns/
1
N‑UNCOUNT
Turbulence
is a state of confusion and disorganized change. □
2
N‑UNCOUNT
Turbulence
is violent and uneven movement within a particular area of air, liquid, or gas. □
tur|bu|lent /tɜː r bjʊlənt/
1
ADJ
[usu ADJ
n] A
turbulent
time, place, or relationship is one in which there is a lot of change, confusion, and disorder. □
2
ADJ
[usu ADJ
n]
Turbulent
water or air contains strong currents which change direction suddenly. □
turd /tɜː r d/ (turds ) N‑COUNT A turd is a lump of faeces. [INFORMAL , RUDE ]
tu|reen /tjʊəriː n, [AM ] tʊr-/ (tureens ) N‑COUNT A tureen is a large bowl with a lid from which you can serve soup or vegetables.
turf /tɜː r f/ (turfs , turfing , turfed )
1
N‑UNCOUNT
[oft
2
N‑UNCOUNT
[usu poss N
] Someone's
turf
is the area which is most familiar to them or where they feel most confident. □
▸
turf out
PHRASAL VERB
If someone
is turfed out
of a place or position, they are forced to leave. [BRIT
, INFORMAL
] □ [
tu rf war (turf wars ) or turf battle