さいにゅう 再入 LinksSentence search for 再入Sentence search for さいにゅうKanji details for 再 and 入Edit in JMdict Noun, Noun, used as a prefix1. re-entry; reentry; readmittanceさん三ばんめ番目の、そしてもっともじゅうよう重要なかんが考えは、さいにゅう再入ということである。The third and most important idea is that of reentry. Discussions Log in to talk about this word.