Belarussian
Belarusian, Byelorussian or Belorussian
/ (ˌbɛləʊˈrʌʃən, ˌbjɛl-) /
adjective
of, relating to, or characteristic of Belarus, its people, or their language
noun
the official language of Belarus: an East Slavonic language closely related to Russian
a native or inhabitant of Belarus
Also called:
White Russian