うくび 打ち首 LinksSentence search for 打ち首Sentence search for うちくびSentence search for 打首Sentence search for 討首Kanji details for 打 and 首Edit in JMdict Noun1. decapitation; beheadingOther forms打首 【うちくび】、討首 【うちくび】Notes討首: Rarely-used kanji form. Discussions Log in to talk about this word.