Meaning of rigadoon

rig•a•doon

Pronunciation: (rig"u-dn'), [key]
— n.
  1. a lively dance, formerly popular, for one couple, characterized by a jumping step and usually in quick duple meter.
  2. a piece of music for this dance or in its rhythm.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.