oral vestibule


or·al ves·ti·bule

[TA] that part of the mouth bounded anteriorly and laterally by the lips and the cheeks, posteriorly and medially by the teeth and/or gums, and above and below by the reflections of the mucosa from the lips and cheeks to the gums. Synonym(s): vestibulum oris [TA], buccal cavity, vestibule of mouth

or·al ves·ti·bule

(ōr'ăl ves'ti-byūl) [TA] That part of the mouth bounded anteriorly and laterally by the lips and the cheeks, posteriorly and medially by the teeth and/or gums, and above and below by the reflections of the mucosa from the lips and cheeks to the gums.

or·al ves·ti·bule

(ōr'ăl ves'ti-byūl) [TA] Mouth area bounded anteriorly and laterally by lips and cheeks, posteriorly and medially by teeth and/or gums, and above and below by reflections of mucosa from lips and cheeks to gums.
Synonym(s): buccal cavity.