hairline
🇺🇸
/ˈherlaɪn/
🇬🇧
/ˈheəlaɪn/
The thin edge where hair meets the forehead.
He noticed his hairline was receding as he looked in the mirror.
그는 거울을 보다가 머리카락 선이 물러가는 것을 알아차렸다.
An extremely thin crack or line.
The vase had a hairline fracture that was barely visible.
화분에는 거의 보이지 않는 금이 가 있었다.