'autochthonic' definitions:
Definition of 'autochthonic'
From: WordNet
adjective
Originating where it is found; "the autochthonal fauna of Australia includes the kangaroo"; "autochthonous rocks and people and folktales"; "endemic folkways"; "the Ainu are indigenous to the northernmost islands of Japan" [syn: autochthonal, autochthonic, autochthonous, endemic, indigenous]