fibrinolysin vs plasmin

fibrinolysin and plasmin both are nouns.

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

As nouns, fibrinolysin and plasmin are synonyms defined as:

fibrinolysin and plasmin: an enzyme that dissolves the fibrin of blood clots

fibrinolysin (noun)	plasmin (noun)
an enzyme that dissolves the fibrin of blood clots	an enzyme that dissolves the fibrin of blood clots