歯車がかみ合う はぐるまがかみあう Also written 歯車が噛み合う Meanings Expression, Godan verb to mesh (of gears) (figuratively: to be in sync (of people, organizations, etc.)) Kanji 歯 tooth. Read as は. 車 car. Read as くるま. 合 fit. Read as あう. Jinuma: Japanese Dictionary · Word lists