巨舌症; 巨舌症; 舌肥大
Macroglossia \Mac`ro*glos"si*a\, n. [NL. See {Macro-}, and {Glossa}.] (Med.) Enlargement or hypertrophy of the tongue.
macroglossia n : a congenital disorder characterized by an abnormally large tongue; often seen in cases of Down's syndrome