Where does “brijest” come from?
brijest (Serbo-Croatian) comes from Proto-Slavic berstъ, from Proto-Balto-Slavic berˀźtas, from Proto-Indo-European bʰerHǵ-tó-s, from Proto-Indo-European bʰerHǵós — birch.
brijest (Serbo-Croatian): elm
Ancestry of “brijest”, step by step