Babylonia

geographical name
Bab·​y·​lo·​nia | \ ˌba-bə-ˈlō-nyə How to pronounce Babylonia (audio) , -nē-ə\

Definition of Babylonia

ancient country in the valley of the lower Euphrates and Tigris rivers coinciding with the plain between Baghdad and the Persian Gulf; capital Babylon

see also babylonian entry 1