ricin toxin vs albumin

ricin toxin and albumin both are nouns.

Word	Noun	Adjective	Verb	Adverb
ricin toxin	Yes	No	No	No
albumin	Yes	No	No	No

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

ricin toxin: a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon
albumin: a simple water-soluble protein found in many animal tissues and liquids

Other hypernyms of ricin toxin include albumen, toxin.

ricin toxin (noun)	albumin (noun)
a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon	a simple water-soluble protein found in many animal tissues and liquids