noun
ingrown toenail
Medical and everyday term for a toenail that curves and grows into the skin, causing pain and inflammation.
巻き爪がひどくて、歩くたびに痛みます。
My ingrown toenail is so bad that it hurts every time I walk.
巻き爪の治療には、正しい爪の切り方が大切です。
For treating ingrown toenails, proper nail trimming is important.