あいくち 匕首 LinksSentence search for 匕首Sentence search for あいくちSentence search for ひしゅKanji details for 匕 and 首Edit in JMdict Noun1. dagger; dirkSee also 合い口 あいくちOther forms匕首 【ひしゅ】Notesあいくち: Gikun (meaning as reading) or jukujikun (special kanji reading). Discussions Log in to talk about this word.