ukosnica

1. hairpin; hair clip
   Izgubila sam ukosnicu negde u kupatilu. — I lost my hairpin somewhere in the bathroom.
   Kosu je pričvrstila dvema ukosnicama. — She pinned her hair up with two hairpins.
2. (motorsport, of a track) hairpin bend
   Vozač je izgubio kontrolu u ukosnici i izleteo sa staze. — The driver lost control in the hairpin and went off the track.

In everyday speech a hair clip is often called šnala.