Definition of 夜遅く (よるおそく)
よるおそ
                        夜遅く
よるおそく
yoruosoku
adverb
•
                
late at night, at a late hour
Other readings:
                夜おそく【よるおそく】
                Related Kanji
| 夜 | night, evening | 
| 遅 | slow, late, back, later |