omotač

1. wrapper; wrapping
   Baci omotač od čokolade u kantu. — Throw the chocolate wrapper in the bin.
   Skinula je omotač sa novog telefona. — She took the wrapping off the new phone.
2. (of a cable, device) casing; sheath; shell
   Omotač kabla je oštećen, ne diraj ga. — The cable's sheath is damaged, don't touch it.
3. (of a planet) layer; envelope
   Ozonski omotač štiti Zemlju od zračenja. — The ozone layer protects the Earth from radiation.
   Vazdušni omotač Zemlje zove se atmosfera. — The Earth's gaseous envelope is called the atmosphere.
4. (in geometry) lateral surface
   Izračunaj površinu omotača valjka. — Calculate the lateral surface area of the cylinder.

In the sense "wrapper" it is often used with od: omotač od bombone.