Definition of 丑の刻 (うしのこく)
うしこく
                        丑の刻
うしのこく
ushinokoku
expression, noun
•
        
hour of the Ox (around 2am, 1-3am, or 2-4am)(archaism)
Related Kanji
| 丑 | sign of the ox or cow, 1-3AM, second sign of Chinese zodiac | 
| 刻 | engrave, cut fine, chop, hash, mince, time, carving |