wrapper vs peignoir

wrapper and peignoir both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrapper	Yes	No	No	No
peignoir	Yes	No	No	No

As nouns, wrapper and peignoir are synonyms defined as:

Other synonyms of wrapper include housecoat, neglige, negligee.

wrapper (noun)	peignoir (noun)
cloak that is folded or wrapped around a person	a loose dressing gown for women
a loose dressing gown for women
the covering (usually paper or cellophane) in which something is wrapped