(countable) A spoken test or examination, particularly in a language class. / (countable, usually in the plural) A physical examination of the mouth. / (uncountable, informal) Ellipsis of oral sex..

(pharmacology) A pill designed to disintegrate in the mouth.

plural of orally disintegrating tablet

(anatomy) The cavity of the mouth, especially the part of the mouth behind the gums and teeth that is bounded above by the hard and soft palates and below by the tongue and by the mucous membrane connecting it with the inner part of the mandible.

Stimulation of the genitals using the mouth.

Inflammation of the mucus membranes of the mouth.

(pharmacology) The quality of being efficacious when taken by mouth (usually of a medicinal drug).

The practice of keeping the mouth clean in order to prevent cavities (dental caries), gingivitis, periodontitis, bad breath (halitosis), and other dental disorders.

(psychology) In Freudian psychology, the satisfaction felt in infancy when the need for food, especially from the mother's breast, is fulfilled, and which in later life can be associated with such dysfunctional behaviors as excessive eating, drinking, or smoking.

plural of oral gratification