a copper-containing enzyme that catalyzes the breakdown of monoamines. Abbreviation: MAO
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Origin of monoamine oxidase
First recorded in 1950–55
Words nearby monoamine oxidase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for monoamine oxidase
biochem an enzyme present in nerve tissue that is responsible for the inactivation of neurotransmittersAbbreviation: MAO
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for monoamine oxidase
An enzyme in the cells of most tissues that catalyzes the oxidative deamination of monoamines such as serotonin.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.