ˌoverhead proˈjector BrE AmE noun [countable]
( abbreviation OHP ) a piece of electrical equipment used when giving a talk, which shows words or pictures on a wall or large screen so that many people can see them
ˌoverhead proˈjector BrE AmE noun [countable]
( abbreviation OHP ) a piece of electrical equipment used when giving a talk, which shows words or pictures on a wall or large screen so that many people can see them
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012