hairpin
1. hair.pin \-.pin\ n 1: a pin to hold the hair in place; specif : a two-pronged U-shaped pin 2: something shaped like a hairpin; specif : a sharp turn in a road 2. hairpin aj : having the shape of a hairpin
1. hair.pin \-.pin\ n 1: a pin to hold the hair in place; specif : a two-pronged U-shaped pin 2: something shaped like a hairpin; specif : a sharp turn in a road 2. hairpin aj : having the shape of a hairpin