The story
From Congo + Brazzaville to distinguish it from its neighbour, Congo-Kinshasa.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of the Republic of the Congo: a country in Central Africa, the smaller of the two countries named Congo. Capital: Brazzaville. Full definition →
From Congo + Brazzaville to distinguish it from its neighbour, Congo-Kinshasa.
Etymology from Wiktionary, CC BY-SA 4.0.