pas de trois vs dance

pas de trois and dance both are nouns.

Word	Noun	Adjective	Verb	Adverb
pas de trois	Yes	No	No	No
dance	Yes	No	Yes	No

As nouns, dance is a hypernym of pas de trois; that is, dance is a word with a broader meaning than pas de trois:

Other hypernyms of pas de trois include dancing, saltation, terpsichore.

pas de trois (noun)	dance (noun)
(ballet) a dance for three people	taking a series of rhythmical steps (and movements) in time to music
	an artistic form of nonverbal communication
	a party for social dancing
	a party of people assembled for dancing

pas de trois (verb)	dance (verb)
	move in a pattern; usually to musical accompaniment; do or perform a dance
	move in a graceful and rhythmical way
	skip, leap, or move up and down or sideways