Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective biology, of an animal Capable of maintaining a relatively constant body temperature independent of the surrounding environment.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective of birds and mammals; having constant and relatively high body temperature

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

home- +‎ -o- +‎ -therm +‎ -ic, from the Ancient Greek: ὅμοιος (homoios, "of like kind”, “similar") in conjunction with θέρμη (thermē, "heat").

Support

Help support Wordnik (and make this page ad-free) by adopting the word homeothermic.

Examples

  • Moreover, they are truly homeothermic, requiring maintenance of a constant internal body temperature that is considerably above environmental temperature.

    Climate change and reindeer nomadism in Finnmark, Norway 2010

  • While hibernation during the winter is found in a few arctic mammals such as the Arctic ground squirrel (Spermophilus parryii), most homeothermic animals are active throughout the year.

    General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels 2009

  • Reptiles are poikilothermic, which means that they can not regulate heat internally (as opposed to birds and mammals which are homeothermic).

    Reptile 2008

  • One then makes an empirical calibration of running speed with temperature using some human runners, and goes on to construct a global temperature proxy by timing groups of wild-type human runners without knowing their nutritional status, their health profile, their homeothermic capacity or ability to sweat, their susceptibility to heat stroke, or the twitch rate of their muscles.

    Treydte, Moberg, Soon and Baliunas « Climate Audit 2006

  • A large one, homeothermic, to judge from the infrared, holding still a short ways off.

    The Queen of Air and Darkness Anderson, Poul, 1926-2001 1973

  • Theirs was a high homeothermic metabolism, with corresponding energy demands.

    A Circus of Hells Anderson, Poul, 1926- 1969

  • He's homeothermic; his females give live birth and nurse their young.

    Ensign Flandry Anderson, Poul, 1926- 1966

  • Being homeothermic, and living on a planet whose slight axial tilt makes for less temperature variation than on Earth, Jovians rarely had any practical need to dress.

    Three Worlds to Conquer Anderson, Poul, 1926- 1964

  • Being homeothermic, and living on a planet whose slight axial tilt makes for less temperature variation than on Earth, Jovians rarely had any practical need to dress.

    Three Worlds To Conquer Anderson, Poul, 1926- 1964

  • At about the same time, they become homeostatic and homeothermic, as mammals are.

    A Case Of Conscience Blish, James 1953

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.