IPA: //toʊˈtælɪˌzeɪtər//
KK: /toʊˈtælɪˌzeɪtər/
A computerized system used for managing parimutuel betting, which calculates and displays odds and produces tickets based on the bets placed.
The totalisator showed the latest odds for the horse race, helping bettors make informed decisions.
Totalisator → It is formed from "totalis" (from Latin, meaning whole or complete) and "-ator" (a suffix used to indicate an agent or something that performs an action). The word "totalisator" refers to a device or system that calculates and displays the total of bets placed, thus providing a complete overview of the betting activity.
Think of 'total' meaning whole or complete, and remember that a 'totalisator' is a system that gives you the complete total of bets.
No commonly confused words.