cape vs chlamys

cape and chlamys both are nouns.

Word	Noun	Adjective	Verb	Adverb
cape	Yes	No	No	No
chlamys	Yes	No	No	No

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

cape: a sleeveless garment like a cloak but shorter
chlamys: a short mantle or cape fastened at the shoulder; worn by men in ancient Greece

Other hyponyms of cape include mantelet, mantilla, pelisse, tippet, capelet.

cape (noun)	chlamys (noun)
a sleeveless garment like a cloak but shorter	a short mantle or cape fastened at the shoulder; worn by men in ancient Greece
a strip of land projecting into a body of water	collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils