noun
transplantation
trans-plan-TAY-shun/ˌtrænsplænˈteɪʃn/
The relocation of a living thing to a new sustaining site.
The plant's transplantation moves its intact roots into the larger pot.

Etymology
The action noun names planting something anew elsewhere, originally a living plant shifted to new soil. Its surgical meaning extends that relocation to living organs or tissue.
In context
those once damaged damaged lungs could potentially be used for transplantation in to people who need lung transplants
More examples
- The seedlings need regular watering after transplantation.
- Doctors recommend bone marrow transplantation to treat her disease.
- Skin transplantation helps repair the badly burned area.
Forms
transplantation · transplantations
transplant verb — Transfer living tissue or plants elsewhere.
Similar words
- grafting
- Grafting emphasizes attaching living tissue so it joins and grows.
- replanting
- Replanting concerns plants, not the surgical transfer of organs.