Source : Webster's Revised Unabridged Dictionary (1913)

Totalisator \To"tal*i*sa`tor\, n.
   Same as {Totalizator}.

Source : WordNet®

totalisator
     n : computer that registers bets and divides the total amount
         bet among those who won [syn: {pari-mutuel machine}, {totalizer},
          {totaliser}, {totalizator}]