jabučica

1. (in očna jabučica) eyeball
   Očna jabučica mu je bila crvena od umora. — His eyeball was red from tiredness.
2. (in Adamova jabučica) Adam's apple
   Kad guta, vidi mu se Adamova jabučica. — When he swallows, you can see his Adam's apple.
3. affect. little apple
   Dete je u ruci držalo crvenu jabučicu. — The child was holding a little red apple.

As an anatomical term it is almost always used in očna jabučica and Adamova jabučica.