ゼロいんし 零因子 LinksSentence search for 零因子Sentence search for ゼロいんしSentence search for れいいんしKanji details for 零, 因 and 子Edit in JMdict Noun1. zero divisor; null factor; nil factorMathematicsOther forms零因子 【れいいんし】 Discussions Log in to talk about this word.