noun
A mechanical device that compresses gas or air. Used in engineering and industrial contexts.
工場では大型の圧縮機が稼働している。
A large compressor is operating in the factory.
エアコンの室外機には圧縮機が内蔵されている。
The outdoor unit of an air conditioner contains a compressor.
Common loanword for compressor, often used in casual or general contexts. 圧縮機 is more technical and kanji-based.
Compound of 圧縮 (compression) + 機 (machine). A straightforward technical term.