plastika

1. (material) plastic
   Ova stolica je od plastike. — This chair is made of plastic.
   Plastiku bacamo u žuti kontejner. — We throw plastic into the yellow bin.
2. colloq. (of surgery) plastic surgery; cosmetic surgery
   Uradila je plastiku nosa. — She had plastic surgery on her nose.
   Mnoge glumice idu na plastiku. — Many actresses get plastic surgery.
3. formal (in art) sculpture; plastic arts
   U muzeju je izložena antička plastika. — Ancient sculpture is on display in the museum.
   Bavi se malom plastikom. — He works in small-scale sculpture.

The adjective is plastičan: plastična kesa "plastic bag".