handover vs transplant

handover

noun
  • the process of transferring an ongoing call or data session from one channel connected to the core network to another channel. 

  • The transference of authority, control, power or knowledge from one agency to another, or from one state to another. 

  • The transfer of goods from the dealer to the purchaser, often of illegal goods. 

  • the process of transferring satellite control responsibility from one earth station to another without loss or interruption of service. 

  • The information passed on in such a case. 

transplant

verb
  • To remove (something) and establish its residence in another place; to resettle or relocate. 

  • To uproot (a growing plant), and plant it in another place. 

  • To transfer (tissue or an organ) from one body to another, or from one part of a body to another. 

noun
  • An act of uprooting and moving (something), especially and archetypically a plant. 

  • Anything that is transplanted, especially and archetypically a plant. 

  • An operation (procedure) in which tissue or an organ is transplanted: an instance of transplantation. 

  • Someone who is not native to their area of residence. 

  • A transplanted organ or tissue: a graft. 

How often have the words handover and transplant occurred in a corpus of books? (source: Google Ngram Viewer )