but

1. (of meat) leg; ham
   Za Novu godinu pečemo svinjski but. — We roast a leg of pork for New Year.
   Kupila sam jagnjeći but u mesari. — I bought a leg of lamb at the butcher's.
2. thigh
   Istegao je mišić na butu. — He strained a muscle in his thigh.

For a human thigh, "butina" is more common.