[1] : The Collaborative International Dictionary of English v.0.48

mesial \me"sial\ ?; 277, a. gr. me`sos middle. anat.
   middle; median; in, or in the region of, the mesial plane;
   internal; -- opposed to lateral.
   1913 webster

   mesial plane. anat. see meson.
      1913 webster
see also:
lateral mesial plane meson 

Mesial >> M Words
Mesial, definition of term: Mesial
mesial_pag1.html

Plane >> P Words
Plane, definition of term: Plane
plane_pag1.html

Plane Table >> P Words
Plane Table, definition of term: Plane Table
plane+table_pag1.html

Jack Plane >> J Words
Jack Plane, definition of term: Jack Plane
jack+plane_pag1.html

Inclined Plane >> I Words
Inclined Plane, definition of term: Inclined Plane
inclined+plane_pag1.html

Ground Plane >> G Words
Ground Plane, definition of term: Ground Plane
ground+plane_pag1.html