Belorussia

geographical name
Be·​lo·​rus·​sia | \ ˌbe-lō-ˈrə-shə How to pronounce Belorussia (audio) , ˌbye-lō-\
variants: or Byelorussia \ bē-​ˌe-​lō-​ How to pronounce Byelorussia (audio) , ˌbye-​lō-​ \

Definition of Belorussia

constituent republic of the U.S.S.R. bordering on Poland, Lithuania, and Latvia; became independent 1991 under the name Belarus

see also belorussian