Definition of saint-louis:
(n) :
Alternative spelling of St. Louis, used by various places in French-speaking countries.
(n) :
A commune in Haut-Rhin department, Grand Est, France, close to Basle in Switzerland.
(n) :
A commune in Moselle department, Grand Est, France.
(n) :
A commune in the overseas department of Guadeloupe in the Caribbean.
(n) :
A commune in the overseas department of Réunion, Indian Ocean.
(n) :
A city and region in Senegal.