అర్థం : Of rocks, deposits, etc.. Found where they and their constituents were formed.
Of rocks, deposits, etc.. Found in a place other than where they and their constituents were formed.
allochthonousఅర్థం : Originating where it is found.
							ఉదాహరణ : 
							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.
							
పర్యాయపదాలు : autochthonal, autochthonic, endemic, indigenous