cold-blooded

Definition of Cold-blooded in English :

1. cold, cold-blooded, inhuman, insensate

without compunction or human feeling

Example Sentences:
'in cold blood'
'cold-blooded killing'
'insensate destruction'

2. cold-blooded

having cold blood (in animals whose body temperature is not internally regulated)

WordNet Lexical Database for English. Princeton University. 2010.

Cold-blooded

adjective

1.

having or showing a lack of feeling or pity

a cold-blooded killing

2. informal

particularly sensitive to cold

3.

(of all animals except birds and mammals) having a body temperature that varies with that of the surroundings

. Technical term: poikilothermic

adj.

1.

a. Lacking feeling or emotion: a cold-blooded killer.

b. Executed without feeling or emotion: a cold-blooded crime; a cold-blooded performance of the concerto.

2. Ectothermic.