いっとうしん 一等親 LinksSentence search for 一等親Sentence search for いっとうしんSentence search for 1等親Kanji details for 一, 等 and 親Edit in JMdict Noun1. first-degree relative; member of one's immediate familyOther forms1等親 【いっとうしん】 Discussions Log in to talk about this word.