| cold-blooded | |
| —adj | |
| 1. | having or showing a lack of feeling or pity: a cold-blooded killing |
| 2. | informal particularly sensitive to cold |
| 3. | poikilothermic (of all animals except birds and mammals) having a body temperature that varies with that of the surroundings |
| cold-'bloodedly | |
| —adv | |
| cold-'bloodedness | |
| —n | |
| a chattering or flighty, light-headed person. |
| a scrap or morsel of food left at a meal. |
cold-blooded adj.
Ectothermic.
| cold-blooded (kōld'blŭd'ĭd) Pronunciation Key
Having a body temperature that changes according to the temperature of the surroundings. Fish, amphibians, and reptiles are cold-blooded. |