to·tal·iza·tor /ˈtotḷəˌzetɚ/
To·tal·i·za·tor n. A machine for registering and indicating the number and nature of bets made on horse races. Called also totalizer.
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totalizator
n : computer that registers bets and divides the total amount
bet among those who won [syn: pari-mutuel machine, totalizer,
totaliser, totalisator]