いちだんし 一弾指 LinksSentence search for 一弾指Sentence search for いちだんしSentence search for いったんじKanji details for 一, 弾 and 指Edit in JMdict Noun1. brief moment; twinkling of an eye; instantOther forms一弾指 【いったんじ】 Discussions Log in to talk about this word.