Synonyms for Rondeau (same or very similar meaning)
WordNet sense 1 (a musical form that is often the last movement of a sonata):
rondo
WordNet sense 2 (a French verse form of 10 or 13 lines running on two rhymes; the opening phrase is repeated as the refrain of the second and third stanzas):
rondel
From the ODE community, based on WordNet
add/edit