polymerase vs enzyme

polymerase and enzyme both are nouns.

Word	Noun	Adjective	Verb	Adverb
polymerase	Yes	No	No	No
enzyme	Yes	No	No	No

As nouns, enzyme is a hypernym of polymerase; that is, enzyme is a word with a broader meaning than polymerase:

polymerase: an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA
enzyme: any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions

polymerase (noun)	enzyme (noun)
an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA	any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions