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ectotherm

[ek-tuh-thurm] /ˈɛk təˌθɜrm/
noun, Zoology
1.
a cold-blooded animal.
Origin
1940-1945
1940-45; ecto- + therm
Related forms
ectothermic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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ectotherm's in Medicine

ectotherm ec·to·therm (ěk'tə-thûrm')
n.
An organism that regulates its body temperature largely by exchanging heat with its surroundings; a poikilotherm.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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ectotherm's in Science
ectotherm
  (ěk'tə-thûrm')   
A cold-blooded organism. Also called poikilotherm.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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