Courtelle vs acrylic

Courtelle and acrylic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Courtelle	Yes	No	No	No
acrylic	Yes	No	No	No

As nouns, acrylic is a hypernym of Courtelle; that is, acrylic is a word with a broader meaning than Courtelle:

Courtelle (noun)	acrylic (noun)
an acrylic fabric resembling wool	a synthetic fabric made from polyacrylonitrile
	used especially by artists
	a glassy thermoplastic; can be cast and molded or used in coatings and adhesives
	polymerized from acrylonitrile