いっとうだい 一等鯛 LinksSentence search for 一等鯛Sentence search for いっとうだいSentence search for イットウダイKanji details for 一, 等 and 鯛Edit in JMdict Noun1. North Pacific squirrelfish (Sargocentron spinosissimum)Usually written using kana aloneOther formsイットウダイ Discussions Log in to talk about this word.