exˈpansion ˌcard BrE AmE noun [countable]
a ↑ circuit board that fits into a computer and makes it possible for the computer to do more things, for example play sounds or video pictures, or use a telephone line
exˈpansion ˌcard BrE AmE noun [countable]
a ↑ circuit board that fits into a computer and makes it possible for the computer to do more things, for example play sounds or video pictures, or use a telephone line
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012