DictionarytransplantationOrgan or tissue transfer
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.

Two small plant pots, original empty with loose soil and new larger pot holding transferred intact rootball while hands settle soil; transfer complete, no arrows or text.
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

This Week in Science (TWIS)19:50
those once damaged damaged lungs could potentially be used for transplantation in to people who need lung transplants
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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.