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opisthion

 
Dictionary: O·pis·thi·on

n.

(Anat.) The middle of the posterior, or dorsal, margin of the great foramen of the skull.


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Dental Dictionary: opisthion
Top
(ōpis′thē ôn)
n

The hindmost point on the posterior margin of the foramen magnum.

Medical Dictionary: o·pis·thi·on
Top
(ə-pĭs'thē-ŏn')
n.

The middle point on the rear margin of the great foramen.

 
 
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Dictionary. Webster 1913 Dictionary edited by Patrick J. Cassidy  Read more
Dental Dictionary. Mosby's Dental Dictionary. Copyright © 2004 by Elsevier, Inc. All rights reserved.  Read more
Medical Dictionary. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company Read more