albumen vs ricin

albumen and ricin both are nouns.

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

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

albumen: 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 albumen include ricin toxin, lactalbumin, serum albumin.

albumen (noun)	ricin (noun)
the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water	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