| 1. | the act or practice of letting blood by opening a vein; phlebotomy. |
| 2. | bloodshed or slaughter. |
| 3. | bloodbath. |
| 4. | Informal. severe cutbacks or reduction in personnel, appropriations, etc.: The company went through a period of bloodletting in the 1970s. |
bloodletting blood·let·ting (blŭd'lět'ĭng)
n.
The theropeutic removal of blood, usually from a vein.