機き関かん手しゅきかんしゅじ字FuriganaAudioMeanings1nounlocomotive engineer; engine driverRefers specifically to the person who operates a steam locomotive or train engine. A somewhat dated term; modern usage often prefers 機関士 or 運転士.彼かれの祖そ父ふは蒸じょう気き機き関かん車しゃの機き関かん手しゅだった。Break this sentence down in the analyzerHis grandfather was a locomotive engineer on a steam train.