Definition of rosemont:
(n) :
A neighbourhood of Calgary, Alberta, Canada.
(n) :
A district of Rosemont–La Petite-Patrie borough, Montreal, Quebec, Canada.
(n) :
A census-designated place in Sacramento County, California, United States.
(n) :
Alternative form of Rosemount. [A locality in the Sunshine Coast Region, Sunshine Coast district, South East Queensland, Australia.]