ceratin vs albuminoid

ceratin and albuminoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
ceratin	Yes	No	No	No
albuminoid	Yes	No	No	No

As nouns, albuminoid is a hypernym of ceratin; that is, albuminoid is a word with a broader meaning than ceratin:

ceratin: a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
albuminoid: a simple protein found in horny and cartilaginous tissues and in the lens of the eye

Other hypernyms of ceratin include scleroprotein.

ceratin (noun)	albuminoid (noun)
a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves	a simple protein found in horny and cartilaginous tissues and in the lens of the eye