city, metropolis, urban center - a large and densely populated urban area; may include several independent administrative districts; "Ancient Troy was a great city"

Kingdom of Saudi Arabia, Saudi Arabia - an absolute monarchy occupying most of the Arabian Peninsula in southwest Asia; vast oil reserves dominate the economy

Hedjaz, Hejaz, Hijaz - a coastal region of the western Arabian Peninsula bordering on the Red Sea; includes both Mecca and Medina; formerly an independent kingdom until it united with Nejd to form the Kingdom of Saudi Arabia

quarter - a district of a city having some distinguishing character; "the Latin Quarter"