Definition of cold-blooded adjective from the Oxford Advanced American Dictionary

     

    cold-blooded

     adjective
    adjective
     
     
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  1. 1 (of people and their actions) showing no feelings or sympathy for other people a cold-blooded killer cold-blooded murder
  2. 2(biology) (of animals, for example fish or snakes) having a body temperature that depends on the temperature of the surrounding air or water compare warm-blooded
cold-bloodedly
 
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adverb
See the Oxford Advanced Learner's Dictionary entry: cold-blooded