flounce vs peplum

flounce and peplum both are nouns.

Word	Noun	Adjective	Verb	Adverb
flounce	Yes	No	Yes	No
peplum	Yes	No	No	No

As nouns, peplum is a hyponym of flounce; that is, peplum is a word with a more specific, narrower meaning than flounce:

flounce: a strip of pleated material used as a decoration or a trim
peplum: a flared ruffle attached to the waistline of a dress or jacket or blouse

Other hyponyms of flounce include gauffer, goffer, jabot.

flounce (noun)	peplum (noun)
the act of walking with exaggerated jerky motions	a flared ruffle attached to the waistline of a dress or jacket or blouse
a strip of pleated material used as a decoration or a trim	a garment worn by women in ancient Greece; cloth caught at the shoulders and draped in folds to the waist

flounce (verb)	peplum (verb)
walk emphatically