This is the 7195th most frequent French word.
moustapha
"Moustapha" is a proper noun, typically a given name of Arabic origin, and does not have a definition in French as a common word.
In this sentence, 'Moustapha' is used as a proper noun referring to a person's name.
Moustapha est un bon ami à moi.
Moustapha is a good friend of mine.
Here, 'Moustapha' again acts as a proper noun and also shows possession with 'la maison de' meaning 'the house of'.
Nous avons visité la maison de Moustapha hier.
We visited Moustapha's house yesterday.
In this sentence, 'Moustapha' is part of a narrative, emphasizing the contributions or experiences of this named individual.