JMdict: 1161080

一因 【いちいん】

  1. [n] one cause; one reason; one factor
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
一 One, One Radical (no.1) イチ, イツ ひと-, ひと.つ
因 Cause, Factor, Be Associated With, Depend On, Be Limited To イン よ.る, ちな.む