にじゅうまる 二重丸 LinksSentence search for 二重丸Sentence search for にじゅうまるSentence search for ◎Kanji details for 二, 重 and 丸Edit in JMdict Noun1. double circle (indicating "very good" on a piece of school work)Other forms◎ 【にじゅうまる】 Discussions Log in to talk about this word.