POIKILOTHERMS
Scrabble letter values: P3O1I1K5I1L1O1T1H4E1R1M3S1 = 24
Definition
POIKILOTHERMS is the plural of POIKILOTHERM.
noun POIKILOTHERM: an animal whose body temperature varies with the temperature of its surroundings.
Synonyms of POIKILOTHERM: ectotherm