DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   shimmer
       n 1: a weak and tremulous light; "the shimmer of colors on
            iridescent feathers"; "the play of light on the water"
            [syn: shimmer, play]
       v 1: shine with a weak or fitful light; "Beech leaves shimmered
            in the moonlight"
       2: give off a shimmering reflection, as of silk