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chemotaxis

[kee-moh-tak-sis, kem-oh-] /ˌki moʊˈtæk sɪs, ˌkɛm oʊ-/
noun, Biology
1.
oriented movement toward or away from a chemical stimulus.
Origin
1890-1895
1890-95; chemo- + -taxis
Related forms
chemotactic
[kee-moh-tak-tik, kem-oh-] /ˌki moʊˈtæk tɪk, ˌkɛm oʊ-/ (Show IPA),
adjective
chemotactically, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for chemo tactic

chemotaxis

/ˌkɛməʊˈtæksɪs/
noun
1.
the movement of a microorganism or cell in response to a chemical stimulus
Derived Forms
chemotactic, adjective
chemotactically, adverb
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 chemo tactic

chemotaxis

n.

1891, coined in German, 1888, by German botanist Wilhelm Pfeffer (1845-1920) from chemo- + Greek taxis "arrangement" (see taxidermy).

Online Etymology Dictionary, © 2010 Douglas Harper
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chemo tactic in Medicine

chemotaxis che·mo·tax·is (kē'mō-tāk'sĭs, kěm'ō-)
n.
The characteristic movement or orientation of an organism or cell along a chemical concentration gradient either toward or away from the chemical stimulus. Also called chemotropism.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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chemo tactic in Science
chemotaxis
  (kē'mō-tāk'sĭs, kěm'ō-)   
The characteristic movement or orientation of an organism or cell along a chemical concentration gradient either toward or away from the chemical stimulus. Bacteria exhibit chemotaxis when they move toward a source of nutrients.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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