heterograft vs xenograft

heterograft and xenograft both are nouns.

Word	Noun	Adjective	Verb	Adverb
heterograft	Yes	No	No	No
xenograft	Yes	No	No	No

As nouns, heterograft and xenograft are synonyms defined as:

heterograft and xenograft: tissue from an animal of one species used as a temporary graft (as in cases of severe burns) on an individual of another species

heterograft (noun)	xenograft (noun)
tissue from an animal of one species used as a temporary graft (as in cases of severe burns) on an individual of another species	tissue from an animal of one species used as a temporary graft (as in cases of severe burns) on an individual of another species