totalisator
/ˈtoʊtələˌseɪtər/
noun
- A machine or system that calculates and displays bets and odds, especially at a racetrack.
- Modern racetracks use an electronic totalisator to handle millions of bets.
- He placed his bet at the window and watched the totalisator update the numbers.
- The totalisator showed the odds for each horse in the race.
Synonyms