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a plane parallel to the long axes of the teeth and extending in a mesiodistal direction.
A plane that passes through a tooth parallel to the axis and in a mesiodistal direction.
See also: plane
ax·i·o·me·si·o·dis·tal plane(aksē-ō-mēzē-ō-distăl plān)
Plane parallel to long axes of the teeth that extend mesiodistally.