(slang, often humorous) An old man.

(historical) The western part of the United States during the 19th-century era of expansion and settlement.

A term of endearment used to a friend.

The flag of the United States.

The earliest attested Turkic language, found in inscriptions by the Göktürks and the Uyghurs in ca. the 7th to 13th centuries.

Alternative form of old hat

Alternative form of old school

Alternative form of old school

(watchmaking) olive oil after it has been purified and rendered limpid.

Used other than figuratively or idiomatically: see any, old. / (idiomatic, informal) Any, absolutely any, any typical, a run-of-the-mill.