[cold-blood.ed] adj (1595) 1 a: done or acting without consideration, compunction, or clemency "~ murder" b: matter-of-fact, emotionless "a ~ assessment"
2: having cold blood; specif: having a body temperature not internally regulated but approximating that of the environment 3 or cold.blood : of mixed or inferior breeding
4: noticeably sensitive to cold -- cold-blood.ed.ly adv -- cold-blood.ed.ness n