(pharmacology) Done or taken by the mouth. / (phonetics, of a speech sound) Pronounced by the voice resonating in the mouth, as the vowels in English.

(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..

A soft drink or a soda with an orange flavor. / A mixture of soda water and orange juice.

(historical) A former province of South Africa (1910–1994), now the province of Free State. / (historical) A former independent Boer republic in southern Africa (1854–1902).

A greenhouse in which orange trees are grown. / A garden or plantation where orange trees are grown.

Stimulation of the genitals using the mouth.

The tree Maclura pomifera, noted for its large, dense, wrinkly, bright green and unpalatable fruit, once a popular hedge tree in the United States. / The fruit of this tree.

To speak formally; to give a speech. / To speak passionately; to preach for or against something.

Competent in oracy; having good speaking skills.

The fragrant white flower of the orange tree, Citrus sinensis.