This is the 5802nd most frequent French word.
congolais
Congolais: Congolese; relating to Congo or its people.
Here, the word 'congolais' is used as an adjective to describe the type of dish that originates from Congo.
Il a acheté un plat congolais au marché.
He bought a Congolese dish at the market.
In this sentence, 'Congolaise' is used as a noun to indicate the subject's nationality, referring to someone from Congo.
Elle est Congolaise et parle plusieurs langues.
She is Congolese and speaks several languages.
The term 'congolaise' functions as an adjective to describe the music's origin, signifying it is typical of Congo.