peplos vs garment

peplos and garment both are nouns.

Word	Noun	Adjective	Verb	Adverb
peplos	Yes	No	No	No
garment	Yes	No	Yes	No

As nouns, garment is a hypernym of peplos; that is, garment is a word with a broader meaning than peplos:

peplos: a garment worn by women in ancient Greece; cloth caught at the shoulders and draped in folds to the waist
garment: an article of clothing

peplos (noun)	garment (noun)
a garment worn by women in ancient Greece; cloth caught at the shoulders and draped in folds to the waist	an article of clothing

peplos (verb)	garment (verb)
	provide with clothes or put clothes on