What does the word blooded mean?

Usage examples for blooded

  1. It was maddeningly cold- blooded; but it was the mask that spoke. – The Bars of Iron by Ethel May Dell
  2. Outwardly calm- yes: that at least was due to the memory of his blue- blooded father. – Men, Women and Guns by H. C. (Herman Cyril) McNeile
  3. But what about the cold- blooded other people, who don't know what you've told me? – The Fortunate Youth by William J. Locke