Synonyms of the word 
POIKILOTHERMIC → COLD-BLOODED - ECTOTHERMIC - HETEROTHERMIC - POIKILOTHERMOUS
poikilothermic
- adj. (of an animal) Having a body temperature that varies depending on the outside temperature.
cold-blooded
- adj. Having an unregulated body temperature; ectothermic.
- adj. Lacking emotion or compunction.
ectothermic
- adj. (zoology) of, or relating to an ectotherm.
heterothermic
- adj. Relating to, or exhibiting, heterothermy.
poikilothermous
- adj. Alternative form of poikilothermal.
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