autochthony

/ɔːˈtɑːkθəni/
noun
  1. The state or quality of being native to a place; indigenousness.
    • The museum's exhibit explores the autochthony of the region's first peoples.
    • The scientist's research confirmed the autochthony of the species to that island.
    • Debates about autochthony often arise in discussions of land rights.
Antonyms
What does "autochthony" mean? | whatsthatwordmean | whatsthatwordmean