Definition of 餅負い (もちおい)
もちお
                        餅負い
もちおい
mochioi
noun
•
        
custom of tying a large mochi on a toddler's back on his or her first birthday
Related Kanji
| 餅 | mochi rice cake | 
| 負 | defeat, negative, -, minus, bear, owe, assume a responsibility |