Easy, Easy Way (Craps)	:	The roll of a 4, 6, 8, or 10 other than as a pair. For example, a 5-1 is an "easy" six.
Edge	:	See Casino Advantage
En Plein (Roulette)	:	The French term for a straight-up bet.
En Prison Rule (Roulette)	:	A rule whereby the player has the option of either surrendering half his wager or allowing it to be imprisoned for another spin of the wheel, in which case, if he wins, the wager will be intact. This rule applies when a zero comes up and the bettor has wagered on the outside even-money choices.
European Wheel (Roulette)	:	See French Wheel
Even-Odd Bet (Roulette)	:	An outside straight bet on whether the next spin will be an even or odd number, paid off at even money.
Even-Money	:	A payoff at 1 to 1.