Columbus (Noun) — A town in eastern Mississippi near the border with Alabama.
Columbus (Noun) — A city in western Georgia on the Chattahoochee River; industrial centre.
Columbus (Noun) — The state capital of Ohio; located in the centre of the state; site of Ohio State University.
Columbus (Noun) — Italian navigator who discovered the New World in the service of Spain while looking for a route to China (1451-1506).