also: とーたりぜーたー
noun
totalizator; totalisator
A system used in horse racing and other pari-mutuel betting where all bets are pooled and payouts are calculated by dividing the pool among winning tickets. The term is a direct loanword from English.
競馬場ではトータリゼータ方式で配当が決まる。
At the racetrack, payouts are determined by the totalizator system.
トータリゼータは、すべての賭け金をプールして計算する仕組みだ。
A totalizator is a mechanism that pools all bets and calculates payouts.