'Dancer' definitions:

Definition of 'dancer'

From: WordNet
noun
A performer who dances professionally [syn: dancer, professional dancer, terpsichorean]
noun
A person who participates in a social gathering arranged for dancing (as a ball) [syn: dancer, social dancer]

Definition of 'Dancer'

From: GCIDE
  • Dancer \Dan"cer\, n. One who dances or who practices dancing. [1913 Webster]
  • The merry dancers, beams of the northern lights when they rise and fall alternately without any considerable change of length. See Aurora borealis, under Aurora. [1913 Webster]

Synonyms of 'dancer'

From: Moby Thesaurus