Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
dance [dɑːns] n та́нец#; (social event) та́нцы*mpl
vi танцева́ть (impf)
to dance about скака́ть*(impf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.