The Collaborative International Dictionary of English v.0.48:

Rosalia \Ro*sa"li*a\, n. [Cf. F. rosalie.] (Mus.)
   A form of melody in which a phrase or passage is successively
   repeated, each time a step or half step higher; a melodic
   sequence.
   [1913 Webster]

U.S. Gazetteer Places (2000):

Rosalia, WA -- U.S. town in Washington
   Population (2000):    648
   Housing Units (2000): 272
   Land area (2000):     0.611818 sq. miles (1.584602 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.611818 sq. miles (1.584602 sq. km)
   FIPS code:            59775
   Located within:       Washington (WA), FIPS 53
   Location:             47.236503 N, 117.370227 W
   ZIP Codes (1990):     99170
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Rosalia, WA
    Rosalia