ca
r|bon fo
ot|print
N‑COUNT
[oft poss N
] Your
carbon footprint
is a measure of the amount of carbon dioxide released into the atmosphere by your activities over a particular period. □
ca r|bon mon|o x|ide N‑UNCOUNT Carbon monoxide is a poisonous gas that is produced especially by the engines of vehicles.
ca
r|bon ne
u|tral
ADJ
A
carbon neutral
lifestyle, company, or activity does not cause an increase in the overall amount of carbon dioxide in the atmosphere. □
ca r|bon tax (carbon taxes ) N‑COUNT A carbon tax is a tax on the burning of fuels such as coal, gas, and oil. Its aim is to reduce the amount of carbon dioxide released into the atmosphere.
ca r|bon tra d|ing N‑UNCOUNT Carbon trading is the practice of buying and selling the right to produce carbon dioxide emissions, so that people, countries or companies who use a lot of fuel and electricity can buy rights from those that do not use so much.
ca r boo t sale (car boot sales ) N‑COUNT A car boot sale is a sale where people sell things they own and do not want from a little stall or from the back of their car. [BRIT ] in AM, use garage sale
car|bun|cle /kɑː r bʌŋk ə l/ (carbuncles ) N‑COUNT A carbuncle is a large swelling under the skin.
car|bu|ret|tor /kɑː r bəre tə r , [AM ] -re I tə r / (carburettors ) in AM, use carburetor N‑COUNT A carburettor is the part of an engine, usually in a car, in which air and petrol are mixed together to form a vapour which can be burned.
car|cass
/kɑː
r
kəs/ (carcasses
)
in BRIT, also use carcase
N‑COUNT
A
carcass
is the body of a dead animal. □ [+
car|cino|gen /kɑː r s I nədʒ ə n, kɑː r s I nədʒen/ (carcinogens ) N‑COUNT A carcinogen is a substance which can cause cancer. [MEDICAL ]
car|cino|gen|ic /kɑː r s I nədʒe n I k/ ADJ A substance that is carcinogenic is likely to cause cancer. [MEDICAL ]
car|ci|no|ma /kɑː r s I noʊ mə/ (carcinomas )
1 N‑UNCOUNT Carcinoma is a type of cancer. [MEDICAL ]
2 N‑COUNT Carcinomas are malignant tumours. [MEDICAL ]
card ◆◆◇ /kɑː r d/ (cards )
1
N‑COUNT
A
card
is a piece of stiff paper or thin cardboard on which something is written or printed. □
2
N‑COUNT
[usu n N
] A
card
is a piece of cardboard or plastic, or a small document, which shows information about you and which you carry with you, for example to prove your identity. □
3
N‑COUNT
A
card
is a rectangular piece of plastic, issued by a bank, company, or shop, which you can use to buy things or obtain money. □
4
N‑COUNT
A
card
is a folded piece of stiff paper with a picture and sometimes a message printed on it, which you send to someone on a special occasion. □
5
N‑COUNT
A
card
is the same as a
postcard
. □
6
N‑COUNT
[oft poss N
] A
card
is a piece of thin cardboard carried by someone such as a business person in order to give to other people. A card shows the name, address, telephone number, and other details of the person who carries it. [BUSINESS
] □
7
N‑COUNT
[usu pl]
Cards
are thin pieces of cardboard with numbers or pictures printed on them which are used to play various games. □
8
N‑UNCOUNT
If you are playing
cards
, you are playing a game using cards. □