What is Byelorussian?
Byelorussian definition and meaning on Dictionary terms:
of or relating to Byelorussia, its people, or their language.
a native or inhabitant of Byelorussia.
an East Slavic language, spoken by the inhabitants of Byelorussia and written in the Cyrillic alphabet.Compare Slavic(def 1).
Origin of ByelorussianByelorussi(a) + -an