Annam

geographical name
An·​nam | \ a-ˈnam How to pronounce Annam (audio) , ə-; ˈa-ˌnam\

Definition of Annam

region and former kingdom in eastern Indochina (now central Vietnam); capital Hue area about 57,000 square miles (148,200 square kilometers)

Note: Annam was partitioned between North Vietnam and South Vietnam in 1954 and its last emperor was deposed in 1955.

see also annamese