Source : Webster's Revised Unabridged Dictionary (1913)

Sparkler \Spar"kler\, n.
   One who scatters; esp., one who scatters money; an
   improvident person. [Obs.]

Sparkler \Spar"kler\, n.
   One who, or that which, sparkles.

Sparkler \Spar"kler\, n. (Zo["o]l.)
   A tiger beetle.

Source : WordNet®

sparkler
     n 1: diamonds; "look at the ice on that dame!" [syn: {ice}]
     2: a firework that burns slowly and throws out a shower of
        sparks