xenotransplantEnglishOxford Dictionary of Englishxenotransplant /ˌzɛnə(ʊ)ˈtrɑːn(t)splɑːnt , ˌzɛnə(ʊ)ˈtran(t)splɑːnt , ˌzɛnə(ʊ)ˈtran(t)splant / ▸ noun a tissue graft or organ transplant from a donor of a different species from the recipient: ovarian tissue xenotransplants human recipients of xenotransplants.