Alternative form of medio-

(dentistry) Of or relating to the mesial and the occlusal surfaces of a tooth. / (dentistry) Denoting the angle formed by the junction of the mesial and occlusal surfaces of a bicuspid or molar tooth.

(linguistics) In the description of languages with a four-way distinction for demonstratives, refers to a demonstrative which indicates something near the addressee.

(dentistry) Of, pertaining to or connecting the mesial and lingual surfaces of a tooth.

relating to the mesiodistal side of a tooth

(dentistry) Of or relating to the mesial and distal surfaces of a tooth

(dentistry) Of or relating to the mesial and the buccal surfaces of a tooth.

(dentistry) Of, pertaining to or connecting the mesial and incisal surfaces of a tooth.

(dentistry) Of, pertaining to or connecting the mesial and facial surfaces of a tooth.

A supernumerary malformed, peg-like tooth occurring between the maxillary central incisors.