noun
oil pump
A mechanical pump for circulating oil, especially in engines and hydraulic systems.
エンジンのオイルポンプが故障した。
The engine's oil pump broke down.
オイルポンプの圧力をチェックしてください。
Please check the oil pump pressure.
Spelling with interpunct; less common in running text but seen in technical contexts.
Loanword from English 'oil pump'.