This page provides all possible meanings and translations of the word macrostomia
An abnormally large mouth
Macrostomia refers to a mouth that is unusually wide.
Some cases are treated with surgery.
U.S. National Library of Medicine
Greatly exaggerated width of the mouth, resulting from failure of union of the maxillary and mandibular processes, with extension of the oral orifice toward the ear. The defect may be unilateral or bilateral. (Dorland, 27th ed)
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