Meaning of mesial

me•si•al

Pronunciation: (mē'zē-ul, -sē-, mez'ē-ul, mes'-), [key]
— adj.
  1. medial.
  2. directed toward the sagittal plane or midline of the face, along the dental arch. Cf.(def. 3),(def. 2).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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