Nearby Words

ectothermic

[ek-tuh-thurm]

ec·to·therm

[ek-tuh-thurm]
noun Zoology.
a cold-blooded animal.

Origin:
1940–45; ecto- + therm

ec·to·ther·mic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Ectothermic is always a great word to know.
So is bezoar. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
American Heritage
Medical Dictionary

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

ectothermic (ěk'tə-thûr'mĭk) or ec·to·ther·mal (-məl) or ec·to·ther·mous (-məs)
adj.
Of or relating to an organism that regulates its body temperature largely by exchanging heat with its surrounding environment.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
ectotherm   (ěk'tə-thûrm')  Pronunciation Key 
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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