Definition from Wiktionary, the free dictionary
antirejection (not comparable)
- (medicine) Acting to prevent rejection of a transplanted organ or tissue
2007 April 5, Pat Borzi, “For a Reds Prospect, Dreaming the Big League Dream, Again”, in New York Times:
- Like most transplant recipients, Kainer takes daily antirejection medication and takes precautions for a diminished immune system.
acting to prevent rejection of a transplanted organ or tissue