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Big Dog
A hand with no pair, no straight, and no flush in which Ace is the highest card and 9 is the lowest card; any one of the hands A-K-Q-J-9, A-K-Q-10-9, A-K-J-10-9, A-Q-J-10-9 without a flush; in a Cats and Dogs game, the hand ranking immediately below a Little Cat and immediately above a Little Dog.
 
Australian Poker Weekly