- pertaining to autochthons; aboriginal; indigenous (opposed to heterochthonous).
- found in the part of the body in which it originates, as a cancerous lesion.
- found in a locality in which it originates, as an infectious disease.
- Psychology. of or relating to ideas that arise independently of the individual's own train of thought and seem instead to have some alien or external agency as their source.
- Geology. (of rocks, minerals, etc.) formed in the region where found.Compare allochthonous.
Also au·toch·tho·nal, au·toch·thon·ic [aw-tok-thon-ik] /ˌɔ tɒkˈθɒn ɪk/.
Origin of autochthonous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for autochthony
After the lapse of time the theory of Autochthony (from autos, self, and chthon, earth) was laid aside.Myths and Legends of Ancient Greece and Rome
autochthonic (ˌɔːtɒkˈθɒnɪk) or autochthonal
- (of rocks, deposits, etc) found where they and their constituents were formedCompare allochthonous
- inhabiting a place or region from earliest known times; aboriginal
- physiol (of some functions, such as heartbeat) originating within an organ rather than from external stimulation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for autochthony
Online Etymology Dictionary, © 2010 Douglas Harper
- Native to the place inhabited; indigenous.
- Originating in the place where found. Used of a disease originating in the part of the body where found, or of a disease acquired in the place where the patient is.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.