hairline
hair|line /h'eərlaɪn/ (hairlines)
1 [N-COUNT] usu sing, oft poss N
Your hairline is the edge of the area where your hair grows on your head.
Joanne had a small dark birthmark near her hairline...
2 [ADJ] ADJ n
A hairline crack or gap is very narrow or fine.
He suffered a hairline fracture of the right index finger.
1 [N-COUNT] usu sing, oft poss N
Your hairline is the edge of the area where your hair grows on your head.
Joanne had a small dark birthmark near her hairline...
2 [ADJ] ADJ n
A hairline crack or gap is very narrow or fine.
He suffered a hairline fracture of the right index finger.