transplantation vs organ transplant

transplantation and organ transplant both are nouns.

Word	Noun	Adjective	Verb	Adverb
transplantation	Yes	No	No	No
organ transplant	Yes	No	No	No

As nouns, transplantation and organ transplant are synonyms defined as:

transplantation and organ transplant: an operation moving an organ from one organism (the donor) to another (the recipient)

Other synonyms of transplantation include transplant.

transplantation (noun)	organ transplant (noun)
the act of removing something from one location and introducing it in another location	an operation moving an organ from one organism (the donor) to another (the recipient)
an operation moving an organ from one organism (the donor) to another (the recipient)