This is the 1426th most frequent French word.
mamadou
"Mamadou" is a common West African given name and does not have a specific definition in French beyond being a proper noun.
In this sentence, 'Mamadou' is used as a proper noun, serving as the name of a person.
Mamadou joue au football tous les dimanches.
Mamadou plays football every Sunday.
Here, 'Mamadou' is used in a possessive context, indicating ownership of the book.
Le livre de Mamadou est sur la table.
Mamadou's book is on the table.
In this case, 'Mamadou' is employed as a common noun referring to someone with that name, displaying a general usage.