plung ‧ er /ˈplʌndʒə $ -ər/ BrE AmE noun [countable]
1 . a tool for clearing waste that is blocking a kitchen or bathroom pipe. It consists of a straight handle with a rubber cup on the end.
2 . technical a part of a machine that moves up and down
plung ‧ er /ˈplʌndʒə $ -ər/ BrE AmE noun [countable]
1 . a tool for clearing waste that is blocking a kitchen or bathroom pipe. It consists of a straight handle with a rubber cup on the end.
2 . technical a part of a machine that moves up and down
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012