plasmin vs plasminogen

plasmin and plasminogen both are nouns.

Word	Noun	Adjective	Verb	Adverb
plasmin	Yes	No	No	No
plasminogen	Yes	No	No	No

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

plasmin: an enzyme that dissolves the fibrin of blood clots
plasminogen: an inactive form of plasmin that occurs in plasma and is converted to plasmin by organic solvents

plasmin (noun)	plasminogen (noun)
an enzyme that dissolves the fibrin of blood clots	an inactive form of plasmin that occurs in plasma and is converted to plasmin by organic solvents