Definition of 丑の日 (うしのひ)
うしひ
                        丑の日
うしのひ
ushinohi
expression, noun
•
        
day of the Ox (esp. in midsummer or midwinter)
See also:土用の丑の日
Related Kanji
| 丑 | sign of the ox or cow, 1-3AM, second sign of Chinese zodiac | 
| 日 | day, sun, Japan, counter for days |