Bedeutung von “card” im Essential American English Dictionary

card

noun us /kɑrd/

A2 a piece of folded paper with a picture on the front and some writing inside:

a birthday card

A2 also playing card a piece of hard paper with numbers and pictures used for playing games:

We spent the evening playing cards (= playing games using cards).

B1 a piece of hard paper or plastic with information on it:

a library card

B1 a part inside a computer that controls how the computer operates:

a sound card

(Definition von “card” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)