snapper

noun

1. 1.One who, or that which, snaps.
2. 2.Any of approximately 100 different species of fish.
3. 3.A (human) baby.
4. 4.The player who snaps the ball to start the play.
5. 5.Small, paper-wrapped item containing a minute quantity of explosive composition coated on small bits of sand, which explodes noisily when thrown onto a hard surface.