xen·o·trans·plant 
(zĕn′ə-trănsplănt, zē′nə-)
(zĕn′ə-trănsplănt, zē′nə-)n.
1. A transplant of tissue or an organ from an individual of one species to an individual of a different species.
2. The organ or tissue transplanted in such a procedure; a xenograft.
xen′o·transplant v.
xen′o·trans′plan·tation (-plăn-tāshən) n.