royal flush definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Poker the highest straight flush, consisting of the ace, king, queen, jack, and ten of any one suit
royal flush definition by American Heritage Dictionary
A straight flush consisting of the five highest cards of one suit, ranked as the highest hand in certain games of poker.