POIKILOTHERM

poikilotherm, ectotherm

(noun) an animal whose body temperature varies with the temperature of its surroundings; any animal except birds and mammals

Source: WordNet® 3.1


Etymology

Adjective

poikilotherm (comparative more poikilotherm, superlative most poikilotherm)

cold-blooded

Synonyms

• poikilothermic

Antonyms

• homoiotherm / homeotherm / homeothermic

Noun

poikilotherm (plural poikilotherms)

A cold-blooded animal

Antonyms

• homoeotherm

Source: Wiktionary



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Word of the Day

21 April 2025

ENCYCLOPEDIA

(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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