albuminoid vs gelatine

albuminoid and gelatine both are nouns.

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

As nouns, gelatine is a hyponym of albuminoid; that is, gelatine is a word with a more specific, narrower meaning than albuminoid:

albuminoid: a simple protein found in horny and cartilaginous tissues and in the lens of the eye
gelatine: a colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin

Other hyponyms of albuminoid include collagen, elastin, gelatin, chondrin, ceratin, keratin.

albuminoid (noun)	gelatine (noun)
a simple protein found in horny and cartilaginous tissues and in the lens of the eye	a colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin