This is the 7230th most frequent French word.
mūsā
The word "mūsā" is not French; it may refer to "Musa," a Latin genus name for banana plants or have origins in another language.
In this sentence, 'Mūsā' is used as a proper noun, specifically a name of a person.
Mūsā est allé au marché aujourd'hui.
Mūsā went to the market today.
Here, 'Mūsā' again serves as a proper noun to identify the owner of the book.
Le livre que tu cherches appartient à Mūsā.
The book you are looking for belongs to Mūsā.
In this example, 'Mūsā' is used as the subject of the sentence, emphasizing the person's characteristic.