NOUN (3)

1. a sudden emergence of the sun from behind clouds;

2. a design consisting of a central disk resembling the sun and rays emanating from it;

3. a jeweled brooch with a pattern resembling the sun;

The Collaborative International Dictionary of English v.0.48:

Sunburst \Sun"burst`\, n.
   A burst of sunlight.
   [1913 Webster]

WordNet (r) 3.0 (2006):

sunburst
    n 1: a sudden emergence of the sun from behind clouds
    2: a design consisting of a central disk resembling the sun and
       rays emanating from it
    3: a jeweled brooch with a pattern resembling the sun

U.S. Gazetteer Places (2000):

Sunburst, MT -- U.S. town in Montana
   Population (2000):    415
   Housing Units (2000): 183
   Land area (2000):     1.637633 sq. miles (4.241449 sq. km)
   Water area (2000):    0.259733 sq. miles (0.672706 sq. km)
   Total area (2000):    1.897366 sq. miles (4.914155 sq. km)
   FIPS code:            72175
   Located within:       Montana (MT), FIPS 30
   Location:             48.883255 N, 111.908754 W
   ZIP Codes (1990):     59482
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Sunburst, MT
    Sunburst