verse form vs rondeau

verse form and rondeau both are nouns.

Word	Noun	Adjective	Verb	Adverb
verse form	Yes	No	No	No
rondeau	Yes	No	No	No

As nouns, rondeau is a hyponym of verse form; that is, rondeau is a word with a more specific, narrower meaning than verse form:

verse form: a composition written in metrical feet forming rhythmical lines
rondeau: 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

verse form (noun)	rondeau (noun)
a composition written in metrical feet forming rhythmical lines	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
	a musical form that is often the last movement of a sonata