Related topics: Household, Tools, Engineering
plung·er /ˈplʌndʒə $ -ər/ noun [countableC] 1.
DHTZa 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. 〔用于疏通厨房或浴室水管的〕搋子,水拔子,橡胶吸盘 2. TE technical a part of a machine that moves up and down 〔机器的〕活塞,柱塞