えらあな 鰓孔 LinksSentence search for 鰓孔Sentence search for えらあなSentence search for さいこうKanji details for 鰓 and 孔Edit in JMdict Noun1. gill slitNoun2. pharyngeal slitOther forms鰓孔 【さいこう】 Discussions Log in to talk about this word.