xenotransplantation vs xenotransplant

xenotransplantation and xenotransplant both are nouns.

Word	Noun	Adjective	Verb	Adverb
xenotransplantation	Yes	No	No	No
xenotransplant	Yes	No	No	No

As nouns, xenotransplantation and xenotransplant are synonyms defined as:

xenotransplantation and xenotransplant: a surgical procedure in which tissue or whole organs are transferred from one species to another species

xenotransplantation (noun)	xenotransplant (noun)
a surgical procedure in which tissue or whole organs are transferred from one species to another species	a surgical procedure in which tissue or whole organs are transferred from one species to another species