D defs.my
Entry 2 senses Webster, 1913

Autochthon

· Au·toch·thon · IPA /ɔˈtɑkθ(ə)n/
01 n. One who is supposed to rise or spring from the ground or the soil he inhabits; one of the original inhabitants or aborigines; a native; -- …
pl. Authochthons, Autochthones
  1. 1.
    One who is supposed to rise or spring from the ground or the soil he inhabits; one of the original inhabitants or aborigines; a native; -- commonly in the plural. This title was assumed by the ancient Greeks, particularly the Athenians.
  2. 2.
    That which is original to a particular country, or which had there its origin.