olovan

1. lead
   Kao dete sam se igrao olovnim vojnicima. — As a child I played with lead soldiers.
   Stare olovne cevi treba zameniti. — The old lead pipes need replacing.
2. (of sky, heaviness) leaden
   Nad gradom je visilo olovno nebo. — A leaden sky hung over the city.
   Posle treninga su mi noge bile olovne. — After training my legs felt like lead.

Usually used in the definite form olovni; unleaded petrol is bezolovni benzin. False friend for Russian speakers: olovo is lead (свинец), not tin (олово, Serbian kalaj).