sparkler

/ˈspɑrklər/
noun
  1. A hand-held firework that burns slowly and gives off bright, sparkling sparks.
    • She wrote her name in the air with a sparkler during the celebration.
    • Be careful when lighting a sparkler — it gets very hot.
    • The children waved sparklers in the air on the Fourth of July.
  2. A diamond or other gem that sparkles brightly.
    • He bought her a real sparkler for their anniversary.
    • The necklace was full of tiny sparklers that caught everyone's eye.
    • She showed off her new engagement ring, a beautiful sparkler.
What does "sparkler" mean? | whatsthatwordmean | whatsthatwordmean