transplantation

Short definition from Wiktionary

Noun

1. 1
   The resettlement of a group of people.
2. 2
   A surgical operation in which an organ is moved from a donor to a recipient; an organ transplant: The medicosurgical specialty (field) concerned with such operations.
3. 3
   A surgical operation in which an organ is moved from a donor to a recipient; an organ transplant: A particular instance of such an operation (a single procedure): a transplant.
4. 4
   The uprooting of a tree and planting it in a new location.