こんつ 根を詰める Show inflections LinksSentence search for 根を詰めるSentence search for こんをつめるSentence search for 根をつめるKanji details for 根 and 詰Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to persevere; to keep at something (regardless of one's fatigue)See also 根 こんOther forms根をつめる 【こんをつめる】 Discussions Log in to talk about this word.