Mesial

[mi:ziәl]

(adj.) being in or directed toward the midline or mesial plane of the body .

亚伦編輯--From WordNet

(a.) Middle; median; in, or in the region of, the mesial plane; internal; -- opposed to lateral.

編輯:卢克

adj. pertaining to the middle: median—also Mes′al Mes′ian.—advs. Mes′ally Mes′ially.

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