oxidase vs peroxidase

oxidase and peroxidase both are nouns.

Word	Noun	Adjective	Verb	Adverb
oxidase	Yes	No	No	No
peroxidase	Yes	No	No	No

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

oxidase: any of the enzymes that catalyze biological oxidation
peroxidase: any of a group of enzymes (occurring especially in plant cells) that catalyze the oxidation of a compound by a peroxide

oxidase (noun)	peroxidase (noun)
any of the enzymes that catalyze biological oxidation	any of a group of enzymes (occurring especially in plant cells) that catalyze the oxidation of a compound by a peroxide