Dancer n. : One who dances or who practices dancing.

Example:
How do you become a professional Dancer?

Taxonomy
dance, music, dancers, dance forms, Professional dancers, dance styles, dance competitions, dance sport, Ballet, dance teacher, 20th century concert dance, free encyclopedia, Dance History, Modern dance, Search, Bhangra, competitions, combines.

Defination from the web:
dancers are mainly Solo dance, Partner dance and Group dance. ... The professional life of a dancer is generally one of constantly changing work situations, ... During the reign of Louis XIV, himself a dancer, dance became more codified. ...