Definition of coalsack:
°A member of a people of Eastern Europe and the adjacent parts of Asia, that eventually settled in parts of the Polish-Lithuanian Commonwealth, the Russian Empire and the Soviet Union, particularly in areas now comprising southern Russia and Ukraine.
°A member of a Cossack military unit (typically
cavalry).
Definition of coalsack:
°A member of a people of Eastern Europe and the adjacent parts of Asia, that eventually settled in parts of the Polish-Lithuanian Commonwealth, the Russian Empire and the Soviet Union, particularly in areas now comprising southern Russia and Ukraine.
°A member of a Cossack military unit (typically
cavalry).