ectothermic vs poikilothermous

ectothermic and poikilothermous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ectothermic	No	Yes	No	No
poikilothermous	No	Yes	No	No

As adjectives, ectothermic and poikilothermous are synonyms defined as:

ectothermic and poikilothermous: of animals except birds and mammals; having body temperature that varies with the environment

Other synonyms of ectothermic include heterothermic, poikilothermic.

ectothermic (adjective)	poikilothermous (adjective)
of animals except birds and mammals; having body temperature that varies with the environment	of animals except birds and mammals; having body temperature that varies with the environment