Folk clothing and folk dancing of Belarus. Bulba is a concert dance based on Belarusian folk traditions, choreographed, among several others, by Igor Moiseyev. The word means "potato" in Ukrainian and Belarusian languages. Moiseyev created the dance after visiting Belarus in late 1930's. He masterfully recreated the Belarusian folklore, so that the dance has become the Belarusian national dance, featured by all national folk dance ensembles.