spinner
Pronunciation:
/ˈspɪnɚ/noun
Definitions
Agent noun of spin; someone or something who spins.
A conical cover at the center of some aircraft propellers.
A device that is spun in games to choose a number or symbol.
Example: I got a four on the spinner and moved my counter forward four spaces on the board.
The coin thrower in a game of two-up.