ricin vs albumin

ricin and albumin both are nouns.

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

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

ricin: 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 include albumen, toxin.

ricin (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