Mongolian бяруу

← Hungarian borjú (cognate)

← Old Turkic 𐰉𐰆𐰕𐰍𐰆 (cognate)

← Turkish buzağı (cognate)

← Proto-Turkic *buŕagu (derived)

← Mongghul buruu (cognate)

← Proto-Mongolic *biraxu (inherited)

← Middle Mongolian بورو (cognate)