albumin vs simple protein

albumin and simple protein both are nouns.

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

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

albumin: a simple water-soluble protein found in many animal tissues and liquids
simple protein: a protein that yields only amino acids when hydrolyzed

albumin (noun)	simple protein (noun)
a simple water-soluble protein found in many animal tissues and liquids	a protein that yields only amino acids when hydrolyzed