dance step vs glissade

dance step and glissade both are nouns.

Word	Noun	Adjective	Verb	Adverb
dance step	Yes	No	No	No
glissade	Yes	No	Yes	No

As nouns, glissade is a hyponym of dance step; that is, glissade is a word with a more specific, narrower meaning than dance step:

Other hyponyms of dance step include moonwalk, chasse, sashay.

dance step (noun)	glissade (noun)
a sequence of foot movements that make up a particular dance	(ballet) a gliding or sliding step in ballet

dance step (verb)	glissade (verb)
	perform a glissade, in ballet