keks

1. biscuit; cookie
   Deca su pojela ceo paket keksa. — The kids ate a whole packet of biscuits.
   Uz kafu uvek pojedem jedan keks. — I always have a biscuit with my coffee.
2. (usually slani keks) cracker
   Kad me boli stomak, jedem samo slani keks. — When my stomach hurts, I only eat crackers.

The singular is often used collectively: "kupi keks" – buy some biscuits.