Definition of allotransplanted in US English:

allotransplanted

adjective

Biology Medicine
  • Of an organ, tissue, etc.: transplanted from a genetically distinct individual of the same species; (of a person or animal) provided with a transplant from a genetically distinct donor.

Origin

1960s; earliest use found in Journal Canadian Association Radiologists. From allo- + transplanted, after allotransplantation.