anaerobe

[ an-uh-rohb, an-air-ohb ]
/ ˈæn əˌroʊb, ænˈɛər oʊb /

noun

an organism, especially a bacterium, that does not require air or free oxygen to live (opposed to aerobe).

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Origin of anaerobe

First recorded in 1875–80; an-1 + aerobe
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for anaerobe

anaerobe

anaerobium (ˌænɛəˈrəʊbɪəm)

/ (æˈnɛərəʊb, ˈænərəʊb) /

noun plural -obes or -obia (-ˈəʊbɪə)

an organism that does not require oxygen for respirationCompare aerobe
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 anaerobe

anaerobe
[ ănə-rōb′, ăn-ârōb′ ]

n.

An organism that can live in the absence of atmospheric oxygen.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for anaerobe

anaerobe
[ ănə-rōb′ ]

An organism, such as a bacterium, that can or must live in the absence of oxygen. Compare aerobe.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.