furbelow vs peplum

furbelow and peplum both are nouns.

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

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

furbelow: 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 furbelow include gauffer, goffer, jabot.

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