poikilothermous vs cold-blooded

poikilothermous and cold-blooded both are adjectives.

Word	Noun	Adjective	Verb	Adverb
poikilothermous	No	Yes	No	No
cold-blooded	No	Yes	No	No

poikilothermous (adjective)	cold-blooded (adjective)
of animals except birds and mammals; having body temperature that varies with the environment	having cold blood (in animals whose body temperature is not internally regulated)
	without compunction or human feeling