poikilothermic vs poikilothermous

poikilothermic and poikilothermous both are adjectives.

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

As adjectives, poikilothermic and poikilothermous are synonyms defined as:

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

Other synonyms of poikilothermic include ectothermic, heterothermic.

poikilothermic (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