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thermotaxis

American  
[thur-muh-tak-sis] / ˌθɜr məˈtæk sɪs /

noun

  1. Biology. movement of an organism toward or away from a source of heat.

  2. Physiology. the regulation of the bodily temperature.

thermotaxis British  
/ ˌθɜːməʊˈtæksɪs /

noun

  1. the directional movement of an organism in response to the stimulus of a source of heat

"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

Other Word Forms

  • thermotactic adjective
  • thermotaxic adjective

Etymology

Origin of thermotaxis

First recorded in 1890–95; thermo- + -taxis

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.