heterothermic vs poikilothermous

heterothermic and poikilothermous both are adjectives.

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

As adjectives, heterothermic and poikilothermous are synonyms defined as:

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

Other synonyms of heterothermic include ectothermic, poikilothermic.

heterothermic (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