zrnce

1. grain; small seed; particle
   Ptica je kljucala zrnca sa zemlje. — The bird was pecking seeds off the ground.
   U cipeli mi je zrnce peska. — I've got a grain of sand in my shoe.
2. (figuratively) grain; shred
   U toj priči ima zrnce istine. — There's a grain of truth in that story.
3. (in krvna zrnca) blood cell
   Analiza je pokazala malo crvenih krvnih zrnaca. — The test showed a low red blood cell count.