うしこく 丑の刻 LinksSentence search for 丑の刻Sentence search for うしのこくKanji details for 丑 and 刻Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. hour of the Ox (around 2am, 1-3am, or 2-4am)Archaic Discussions Log in to talk about this word.