krstaš

1. (historical) crusader
   Krstaši su 1099. godine osvojili Jerusalim. — The crusaders captured Jerusalem in 1099.
2. (in sailing, usually jedrilica krstaš) cruising yacht; cruiser
   Na regati je učestvovalo dvadeset jedrilica krstaša. — Twenty cruising yachts took part in the regatta.
3. (usually pauk krstaš) garden spider; cross spider
   U bašti je mrežu ispleo veliki pauk krstaš. — A big garden spider spun its web in the garden.
4. (usually orao krstaš) imperial eagle
   Orao krstaš je jedna od najugroženijih ptica u Srbiji. — The imperial eagle is one of the most endangered birds in Serbia.

The sense 'cruising yacht' is also used in Serbian sailing terminology; alternatives include jedrilica za krstarenje, kabinska jedrilica or, more broadly, jahta. A warship cruiser is krstarica.