楔を打ち込む くさびをうちこむ Also written くさびを打ち込む Meanings Expression, Godan verb to drive a wedge into (e.g. enemy defences); to wedge apart Kanji 楔 wedge; arrowhead. Read as くさび. 打 hit. Read as うち. 込 into. Read as こむ. Common phrases 間に楔を打ち込む Jinuma: Japanese Dictionary · Word lists