This is the 5409th most frequent French word.
beatrix
"Beatrix" is not a standard French word; it is a proper name.
Here, 'Beatrix' is used as a proper noun, specifically a name referring to a person.
Beatrix est une personne très sympathique.
Beatrix is a very kind person.
In this sentence, 'Beatrix' is used as a fictional character's name, part of a book title.
Le livre intitulé 'Beatrix et le mystère des étoiles' est fascinant.
The book titled 'Beatrix and the Mystery of the Stars' is fascinating.
In this instance, 'Beatrix' is used as a proper noun to designate the name of a street.