xenotransplantEnglishOxford New American Dictionaryxenotransplant /ˌzēnəˈtran(t)sˌplant, , ˌzinəˈtræn(t)sˌplænt , ˌzēnətran(t)sˈplant, ˌzinətræn(t)sˈplænt / ▸ noun a tissue graft or organ transplant from a donor of a different species from the recipient: ovarian tissue xenotransplants human recipients of xenotransplants.