1. An aboriginal inhabitant; first employed by the ancient Greeks to designate native races supposed to be indigenous, and to have sprung from the soil they inhabit; that which is original to a particular country, or which had its first origin there.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• autochthony,
• authochthon,
• autochthone,
• zutochthon,
• sutochthon,
• wutochthon,
• qutochthon,
• aytochthon,
• ahtochthon,
• ajtochthon,
• aitochthon,
• a8tochthon,
• a7tochthon,
• aurochthon,
• aufochthon,
• autochhon,
• autochton,
• autochthno,
• Autochon,
• Autochthoma

The adjective form of the word "Autochthon" is "autochthonous".

The plural of the "Autochthon" can be the "autochthons".

The singular of the "Autochthon" can be the "Autochthon".