Oman

geographical name

ō-ˈmän 

-ˈman

variants or formerly Muscat and Oman

country in Asia in southeastern Arabia bordering on the Arabian Sea; a sultanate; capital Muscat area 119,499 square miles (309,500 square kilometers), population 4,613,000

Omani

ō-ˈmä-nē 

-ˈma-

adjective or noun