こうしん 口唇 LinksSentence search for 口唇Sentence search for こうしんSentence search for くちびるKanji details for 口 and 唇Edit in JMdict Noun1. lipsAnatomyOther forms口唇 【くちびる】Notesくちびる: Gikun (meaning as reading) or jukujikun (special kanji reading). Discussions Log in to talk about this word.