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posterior lacrimal crest in Medicine

posterior lacrimal crest

n.
  1. A vertical ridge on the orbital surface of the lacrimal bone that together with the anterior lacrimal crest bounds the fossa for the lacrimal sac.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.