au·toch·thon /ɔˈtɑkθən/
 土著,土人,土生的動植物


 Au·toch·thon n.; pl. E. Authochthons L. Autochthones
 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. That which is original to a particular country, or which had there its origin.

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