力こぶを入れる ちからこぶをいれる Also written 力瘤を入れる Meanings Expression, Ichidan verb to put a lot of effort (into); to take a strong interest (in); to put great emphasis (on); to show zeal (for) Kanji 力 power. Read as ちから. 入 enter. Read as いれる. Word lists Idioms Jinuma: Japanese Dictionary · Word lists