mesial
adjectiveOf, in, near, or toward the middle.
adjectiveSituated toward the middle of the front of the jaw along the curve of the dental arch.
Pertaining to the middle; being in the middle; in zoology, pertaining to or on the middle line or plane of the body; median. Also
Middle; median; in, or in the region of, the mesial plane; internal; — opposed to
See
pertaining to the
Facing the side of a
being in or directed toward the midline or mesial plane of the body