ちから 力こぶ LinksSentence search for 力こぶSentence search for ちからこぶSentence search for 力瘤Kanji details for 力Edit in JMdict Noun1. (bulge of one's) bicepsNoun2. zeal; effort; enthusiasmSee also 力こぶを入れる, usu. as 〜を入れるOther forms力瘤 【ちからこぶ】 Discussions Log in to talk about this word.