Japanese edit

Kanji in this term
いち
Grade: 1
いん
Grade: 5
goon

Noun edit

(いち)(いん) (ichiin

  1. one cause / reason (of many)

Korean edit

Hanja in this term

Noun edit

一因 (irin) (hangeul 일인)

  1. Hanja form? of 일인 (one of the causes).