さい 賽 LinksSentence search for 賽Sentence search for さいSentence search for 采Sentence search for 骰子Kanji details for 賽Edit in JMdict Noun1. dice; dieFormal or literary term, See also サイコロさい賽はな投げられた。The die is cast.Other forms采 【さい】、骰子 【さい】Notes采: Rarely-used kanji form. 骰子: Rarely-used kanji form. Discussions Log in to talk about this word.