Found 2 items, similar to autochthonal.
English → English (WordNet) Definition: autochthonal autochthonal adj : 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: autochthonic, autochthonous, endemic, indigenous]
English → English (gcide) Definition: Autochthonal Autochthonal \Au*toch"tho*nal\, Authochthonic \Au`thoch*thon"ic\, Autochthonous \Au*toch"tho*nous\, a. Aboriginal; indigenous; native. [1913 Webster]