What does "poikilothermy" mean?

The quality of having a body temperature that varies or fluctuates, depending on the temperature of the environment; cold-bloodedness.

What is a synonym for "poikilothermy"?

Common synonyms include: cold blooded.

noun

noun ·Rare ·Advanced level

Noun

1
The quality of having a body temperature that varies or fluctuates, depending on the temperature of the environment; cold-bloodedness. uncountable