albumin vs ricin

albumin and ricin both are nouns.

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

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

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

Other hyponyms of albumin include ricin toxin, lactalbumin, serum albumin.

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