Source : Webster's Revised Unabridged Dictionary (1913)

Bespangle \Be*span"gle\, v. t. [imp. & p. p. {Bespangled}; p.
   pr. & vb. n. {Bespangling}.]
   To adorn with spangles; to dot or sprinkle with something
   brilliant or glittering.

         The grass . . . is all bespangled with dewdrops.
                                                  --Cowper.

Source : WordNet®

bespangle
     v 1: decorate with spangles; "the star-spangled banner" [syn: {spangle}]
     2: dot or sprinkle with sparkling or glittering objects