gnathion

[ ney-thee-on, nath-ee- ]
/ ˈneɪ θiˌɒn, ˈnæθ i- /

noun

Craniometry. the lowest point on the anterior margin of the lower jaw in the midsaggital plane.

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Origin of gnathion

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for gnathion

gnathion
/ (ˈneɪθɪˌɒn, ˈnæθ-) /

noun

the lowest point of the midline of the lower jaw: a reference point in craniometry

Word Origin for gnathion

C19: from New Latin, from Greek gnathos jaw
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

Medical definitions for gnathion

gnathion
[ năthē-ŏn′, nāthē- ]

n.

The most inferior point of the mandible in the midline.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.