Simple Definition of royal flush
: a set of cards that a player has in a card game (such as poker) that are all of the same suit (such as diamonds) and are the most valuable cards (the ace, king, queen, jack, and ten) in that suit
Full Definition of royal flush
: a straight flush having an ace as the highest card — see poker illustration
First Known Use of royal flush
Learn More about royal flush
Britannica.com: Encyclopedia article about "royal flush"
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