Definition of "quadrella" []

• A bet where the bettor must pick the winners of four nominated races at the same track. (noun)

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• "Sam, who was followed to Australia by George, then Luke - who played in the NRL last season - hopes Tom can complete the family quadrella."
• "She will carry an estimated $2 million in multiple bets through the daily double, quadrella and Big6."
• "VERDICT: Judged on top but add Abfab in the quadrella."