The Collaborative International Dictionary of English v.0.48:
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. [1913 Webster] The grass . . . is all bespangled with dewdrops. --Cowper. [1913 Webster]