| Noun | 1. | national capital - the capital city of a nationcity, metropolis, urban center - a large and densely populated urban area; may include several independent administrative districts; "Ancient Troy was a great city" Windhoek - capital of Namibia in the center of the country Buenos Aires, capital of Argentina - capital and largest city of Argentina; located in eastern Argentina near Uruguay; Argentina's chief port and industrial and cultural center Rangoon, Yangon - the capital and largest city of Myanmar; located in the south near the Irrawaddy river delta capital of Sri Lanka, Colombo - the capital and largest city of Sri Lanka; has one of the largest harbors in the world; is located on the western coast of the island of Ceylon Brazzaville - the capital and largest city of the Republic of the Congo Kinshasa, Leopoldville - the capital of the Democratic Republic of the Congo on the Congo river opposite Brazzaville | |