plural of os; mouths or openings, especially of the cervix.

A unit of money among the Anglo-Saxons.

A female given name from Latin. Mainly used in the U.S.A. in the latter half of the 19th century. / Italian spelling of Auer, in South Tyrol, northern Italy.

plural of ora

(fandom slang) Initialism of Pokémon Omega Ruby and Alpha Sapphire.

(New Zealand, informal) Used as a greeting. / (New Zealand) Expressing good will or gratitude.

(anatomy) The serrated junction between the retina and the ciliary body, marking the transition from the simple non-photosensitive area of the ciliary body to the complex, multilayered photosensitive region of the cilia.

(countable) An evergreen tree of the genus Citrus such as Citrus sinensis. / (countable) The fruit of the orange tree; a citrus fruit with a slightly sour flavour.

Having the colour of the fruit of an orange tree; yellowred; reddish-yellow.

(transitive) To color orange. / (intransitive) To become orange.