urokinase vs proteinase

urokinase and proteinase both are nouns.

Word	Noun	Adjective	Verb	Adverb
urokinase	Yes	No	No	No
proteinase	Yes	No	No	No

As nouns, proteinase is a hypernym of urokinase; that is, proteinase is a word with a broader meaning than urokinase:

urokinase: protease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysis
proteinase: any enzyme that catalyzes the splitting of proteins into smaller peptide fractions and amino acids by a process known as proteolysis

Other hypernyms of urokinase include peptidase, protease, proteolytic enzyme.

urokinase (noun)	proteinase (noun)
protease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysis	any enzyme that catalyzes the splitting of proteins into smaller peptide fractions and amino acids by a process known as proteolysis