plasminogen activator vs urokinase

plasminogen activator and urokinase both are nouns.

Word	Noun	Adjective	Verb	Adverb
plasminogen activator	Yes	No	No	No
urokinase	Yes	No	No	No

As nouns, plasminogen activator and urokinase are synonyms defined as:

plasminogen activator and urokinase: protease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysis

plasminogen activator (noun)	urokinase (noun)
protease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysis	protease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysis