Poikilothermic
"Poikilothermic" in a Sentence (2 examples)
Amphibians, which include frogs, toads, and salamanders, are cold-blooded, or poikilothermic, meaning they regulate their body temperature through external sources rather than by internal metabolism.
Fish are poikilothermic.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.