noun
Medical term for involuntary urination, especially at night. In everyday conversation, おねしょ is more common.
遺尿症の治療には、生活習慣の改善が有効な場合がある。
For the treatment of enuresis, lifestyle improvements can be effective in some cases.
小児科で遺尿症と診断された。
He was diagnosed with enuresis at the pediatric clinic.