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endospore

[en-duh-spawr, -spohr] /ˈɛn dəˌspɔr, -ˌspoʊr/
noun
1.
Botany, Mycology. the inner coat of a spore.
Compare intine.
2.
Bacteriology. a spore formed within a cell of a rod-shaped organism.
Origin
1870-1875
1870-75; endo- + spore
Related forms
endosporous
[en-dos-per-uh s, en-doh-spawr-, -spohr-] /ɛnˈdɒs pər əs, ˌɛn doʊˈspɔr-, -ˈspoʊr-/ (Show IPA),
adjective
endosporously, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for endospores

endospore

/ˈɛndəʊˌspɔː/
noun
1.
a small asexual spore produced by some bacteria and algae
2.
the innermost wall of a spore or pollen grain
Derived Forms
endosporous (ɛnˈdɒspərəs; ˌɛndəʊˈspɔːrəs) adjective
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
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Word Origin and History for endospores

endospore

n.

1859, perhaps from French, from endo- + spore.

Online Etymology Dictionary, © 2010 Douglas Harper
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endospores in Medicine

endospore en·do·spore (ěn'də-spôr')
n.

  1. A small spore formed within the vegetative cells of some bacteria.

  2. A fungus spore borne within a cell or within the tubular end of a sporophore.

  3. The inner layer of the wall of a spore.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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endospores in Science
endospore
  (ěn'də-spôr')   
A rounded, inactive form that certain bacteria assume under conditions of extreme temperature, dryness, or lack of food. The bacterium develops a waterproof cell wall that protects it from being dried out or damaged. Bacteria have been known to remain dormant but alive in the form of endospores for long periods of time, even thousands of years. Also called endosporium.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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