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sagittal

[saj-i-tl]
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adjective
  1. Anatomy.
    1. of or relating to the suture between the parietal bones at the roof of the skull or to a venous canal within the skull and parallel to this suture.
    2. (in direction or location) from front to back in the median plane or in a plane parallel to the median.
  2. pertaining to or resembling an arrow or arrowhead.

Origin of sagittal

From the New Latin word sagittālis, dating back to 1535–45. See Sagitta, -al1
Related formssag·it·tal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for sagittal

sagittal

adjective
  1. resembling an arrow; straight
  2. of or relating to the sagittal suture
  3. situated in a plane parallel to the sagittal suture
Derived Formssagittally, adverb
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 sagittal

adj.

"shaped like or resembling an arrow," 1540s, from Modern Latin sagittalis, from Latin sagitta "arrow" (see Sagittarius).

Online Etymology Dictionary, © 2010 Douglas Harper

sagittal in Medicine

sagittal

(săjĭ-tl)
adj.
  1. Of or relating to the suture uniting the two parietal bones of the skull.
  2. Of or relating to the sagittal plane.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.