Where does “блошиный” come from?
блошиный (Russian) comes from Russian блоха́, from Old East Slavic блъха, from Proto-Slavic blъxà, from Proto-Balto-Slavic blúšāˀ, from Proto-Indo-European bʰluseh₂ — flea.
блошиный (Russian): flea
Ancestry of “блошиный”, step by step