showgirl vs terpsichorean

showgirl and terpsichorean both are nouns.

Word	Noun	Adjective	Verb	Adverb
showgirl	Yes	No	No	No
terpsichorean	Yes	Yes	No	No

As nouns, terpsichorean is a hypernym of showgirl; that is, terpsichorean is a word with a broader meaning than showgirl:

Other hypernyms of showgirl include dancer, professional dancer, adult female, woman.

showgirl (noun)	terpsichorean (noun)
a woman who dances in a chorus line	a performer who dances professionally

showgirl (adjective)	terpsichorean (adjective)
	of or relating to dancing