Translation of "srpast" into English

Na vsaki ima pet prstov in še srpasto kost, zaradi česar sta učinkoviti kot lopati.

Five digits and an added crescent- shaped bone form two efficient shovels.

Ko tun opazi okusen obrok, recimo skušo, ga srpasto oblikovan rep v hipu požene do napadne hitrosti.

When a bluefin spots a tasty meal—let’s say, a mackerel—its sickle-shaped tail blasts it up to attack-speed in a heartbeat or two.