Proto-IE: *kʷres-
Meaning: oak
Old Greek: prī̂no-s f. (/m.), prínǟ f. `Steineiche, Kermeseiche, Quercus ilex, Q. coccifera'
Latin: cerrus, -ī f. `Zerreiche'
Celtic: Cymr, Bret prenn, Corn pren `Baum'; OIr crann, gen. cruinn, dat. crunn `Baum'
Russ. meaning: дерево (дуб)