おのれぶんつ 己の分を尽くす Show inflections LinksSentence search for 己の分を尽くすSentence search for おのれのぶんをつくすKanji details for 己, 分 and 尽Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to do one's part (duty)Rare term Discussions Log in to talk about this word.