にじゅういちだいしゅう 二十一代集 LinksSentence search for 二十一代集Sentence search for にじゅういちだいしゅうKanji details for 二, 十, 一, 代 and 集Edit in JMdict Noun1. Collections of the Twenty-One Eras; twenty-one collections of waka compiled by imperial command (early Heian to early Muromachi)See also 勅撰和歌集 Discussions Log in to talk about this word.