Definition of 丑三つ時 (うしみつどき)
うしみどき
                        丑三つ時
うしみつどき
ushimitsudoki
noun
1.
dead of night, middle of the night, midnight
2.
third quarter of the hour of the ox (2-2:30am, or 3-3:30am)
See also:丑の刻
Related Kanji
| 丑 | sign of the ox or cow, 1-3AM, second sign of Chinese zodiac | 
| 三 | three | 
| 時 | time, hour |