adj.

1. destitute of blood or apparently so; "the bloodless carcass of my Hector sold"- John Dryden;
   exsanguine, exsanguinous
2. free from blood or bloodshed
   
   • bloodless surgery
   • a bloodless coup
3. without vigor or zest or energy
   
   • an insipid and bloodless young man
4. devoid of human emotion or feeling
   
   • charts of bloodless economic indicators
5. anemic looking from illness or emotion;
   ashen, blanched, livid, white
   
   • a face turned ashen
   • the invalid's blanched cheeks
   • tried to speak with bloodless lips
   • a face livid with shock
   • lips...livid with the hue of death"- Mary W. Shelley; "lips white with terror
   • a face white with rage