This is the 6332nd most frequent French word.
ghanéens
Ghanéens: Ghanaians (people from Ghana).
In this sentence, 'ghanéens' is used as a noun representing the people of Ghana. It is correctly plural to match the plural subject.
Les ghanéens célèbrent leur culture avec enthousiasme.
The Ghanaians celebrate their culture with enthusiasm.
Here, 'ghanéens' functions as an adjective describing the properties of the dishes, indicating their origin from Ghana.
Les plats traditionnels ghanéens sont très savoureux.
Traditional Ghanaian dishes are very tasty.
In this example, 'ghanéen' is singular and used as an adjective giving information about the nationality of the student.