Found 2 items, similar to poikilothermous.
English → English (WordNet) Definition: poikilothermous poikilothermous adj : of animals except birds and mammals; having body temperature that varies with the environment [syn: poikilothermic, heterothermic, ectothermic]
English → English (gcide) Definition: Poikilothermous Poikilothermous \Poi`ki*lo*ther"mous\ (-m[u^]s), a. (Physiol.) Poikilothermal. [1913 Webster]