scleroprotein vs simple protein

scleroprotein and simple protein both are nouns.

Word	Noun	Adjective	Verb	Adverb
scleroprotein	Yes	No	No	No
simple protein	Yes	No	No	No

As nouns, simple protein is a hypernym of scleroprotein; that is, simple protein is a word with a broader meaning than scleroprotein:

scleroprotein: a simple protein found in horny and cartilaginous tissues and in the lens of the eye
simple protein: a protein that yields only amino acids when hydrolyzed

scleroprotein (noun)	simple protein (noun)
a simple protein found in horny and cartilaginous tissues and in the lens of the eye	a protein that yields only amino acids when hydrolyzed