capitols

(US) Any building or complex of buildings in which a legislature meets.

(historical) Any citadel or complex of buildings similar to the Roman Capitol, particularly Italian and Roman citadels including temples to Jupiter, Juno, and Minerva.

The building in Washington, D.C., in which both houses of the Congress of the United States meet.

(US, with context or qualifier) The chief building in any state capital in which the state legislature meets.

Any particular capitol, particularly:

The town hall of Toulouse, France.

(historical) The citadel and temples on the Capitoline Hill in Ancient Rome.

(historical) Alternative form of capitoul (“the former chief magistrates of Toulouse, France”). [(historical) The former chief magistrates of the city of Toulouse, France.]