polypropenonitrile vs acrylic

polypropenonitrile and acrylic both are nouns.

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

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

polypropenonitrile: acrylic resin used to make a strong soft crease-resistant fabric (trade name Acrilan)
acrylic: a glassy thermoplastic; can be cast and molded or used in coatings and adhesives

Other hypernyms of polypropenonitrile include acrylate resin, acrylic resin.

polypropenonitrile (noun)	acrylic (noun)
acrylic resin used to make a strong soft crease-resistant fabric (trade name Acrilan)	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