[ok-si-deys, -deyz]
noun Biochemistry.
any of a class of oxidoreductases that catalyze the oxidation of a substrate by molecular oxygen with the formation, in most cases, of hydrogen peroxide.

1895–1900; oxide + -ase

oxidasic [ok-si-dey-sik, -zik] , adjective
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World English Dictionary
oxidase (ˈɒksɪˌdeɪs, -ˌdeɪz)
any of a group of enzymes that bring about biological oxidation

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

oxidase ox·i·dase (ŏk'sĭ-dās', -dāz')
Any of a group of enzymes that catalyze oxidation, especially an enzyme that reacts with molecular oxygen to catalyze the oxidation of a substrate.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
Mitochondrial electron flow to cytochrome respiration is instead shorted thorough an alternative oxidase, producing heat.
Some scientists point to high testosterone levels combined with low monoamine oxidase inhibitors, which regulates dopamine.
Allopurinol is a xanthine oxidase inhibitor that blocks uric acid production.
Dietary restrictions and drug interactions with monoamine oxidase inhibitors: the state of the art.
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