n. One who dances, or takes part in a dance; specifically, one who practises dancing as a profession, as on the stage.n. [capitalized] Eccles., one of a sect of enthusiasts who appeared in Europe on the lower Rhine in 1374, first at Aix-la-Chapelle, and indulged in wild dances in honor of St. John, but professed no definite tenets. The sect disappeared almost entirely within twenty-five years.n. plural Stairs.n. Same as dandy-roller.