noun
supercharger
A device that forces extra air into an internal combustion engine to increase power output. Technical term used in automotive and engineering contexts.
このエンジンには過給機が付いている。
This engine is equipped with a supercharger.
Compound of 過給 (supercharging, from 過 'excess' + 給 'supply') and 機 'machine'. A straightforward technical coinage.