microbe

[ mahy-krohb ]
/ ˈmaɪ kroʊb /

noun

a microorganism, especially a pathogenic bacterium.

Nearby words

  1. microbacteria,
  2. microbalance,
  3. microbar,
  4. microbarogram,
  5. microbarograph,
  6. microbead,
  7. microbial,
  8. microbicide,
  9. microbiological,
  10. microbiologist

Origin of microbe

1880–85; < French < Greek mīkro- micro- + bíos life

Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for microbe


British Dictionary definitions for microbe

microbe

/ (ˈmaɪkrəʊb) /

noun

any microscopic organism, esp a disease-causing bacterium
Derived Formsmicrobial, microbic or rare microbian, adjective

Word Origin for microbe

C19: from French, from micro- + Greek bios life

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

Word Origin and History for microbe

microbe

n.

popular name for a bacterium, 1878, from French microbe, "badly coined ... by Sédillot" [Weekley] in 1878 from Greek mikros "small" (see mica) + bios "life" (see bio-). It is an incorrect use of bios; in Greek the word would mean literally "short-lived."

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for microbe

microbe

[ mīkrōb′ ]

n.

A microorganism, especially a bacterium that causes disease; a minute life form. No longer in technical use.
Related formsmi•crobi•al (mī-krōbē-əl) adj.


The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for microbe

microbe

[ mīkrōb′ ]

A microorganism, especially a bacterium that causes disease. See Note at germ.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.