Know the French Terms – Understand the Structure of the European Roulette Wheel

Know the French Terms – Understand the Structure of the European Roulette Wheel

Roulette is one of the most iconic casino games in the world – a blend of elegance, excitement, and pure chance centered around a single spinning wheel. Yet for many players, the French terms and rules can seem confusing. What do en prison and la partage actually mean? And why is the European wheel different from the American one? Here’s a guide to the key French expressions and an explanation of how the classic European roulette wheel is designed.
A Game with French Origins
Roulette was born in France in the 18th century, and it’s no surprise that many of its terms remain in French today. The word roulette itself means “little wheel,” perfectly describing the heart of the game: a wheel that spins while a small ball finds its resting place in one of the numbered pockets.
As the game spread across Europe, the French terminology stayed intact—especially in the version we now know as European roulette. This gives the game a sense of tradition and authenticity that many players appreciate.
The European Wheel – 37 Pockets and a Single Zero
The European roulette wheel features 37 pockets: numbers 1 through 36 plus a single green pocket marked 0. The numbers alternate between red and black, while the zero is green. This setup differs from the American version, which includes two green pockets (0 and 00)—a change that increases the house edge in American roulette.
The numbers on the wheel aren’t arranged in numerical order but follow a carefully balanced pattern that alternates high and low, even and odd numbers. This design ensures fairness and unpredictability, adding to the game’s charm.
The Key French Terms
When you play European roulette, you’ll often encounter French words on the table layout. Here are some of the most important ones:
- En plein – a straight-up bet on a single number. Pays 35:1.
- Cheval – a split bet on two adjacent numbers. Pays 17:1.
- Transversale – a street bet on three numbers in a row. Pays 11:1.
- Carré – a corner bet on four numbers that meet at one point. Pays 8:1.
- Colonne and Douzaine – bets on a column (12 vertical numbers) or a dozen (12 consecutive numbers). Each pays 2:1.
- Rouge/Noir, Pair/Impair, Manque/Passe – bets on color, even/odd, or low/high numbers. These are even-money bets that pay 1:1.
Knowing these terms helps you understand the table layout and the wide range of betting options available.
Special Rules: La Partage and En Prison
One of the main advantages of European roulette lies in its special rules that can reduce the house edge when the ball lands on zero.
- La Partage means that if you’ve placed an even-money bet (like red/black) and the ball lands on 0, you get half of your wager back.
- En Prison works a bit differently: your bet is “imprisoned” for the next spin. If you win on the next round, you recover your full stake; if you lose, the bet is forfeited.
These rules aren’t always available at every casino, but when they are, they significantly improve the player’s odds—and they’re a hallmark of the traditional French style of play.
The Table Layout – More Than Just Numbers
The roulette table is divided into two main areas: inside bets (wagers on specific numbers or small groups) and outside bets (wagers on larger groups like color or even/odd). The French terms are most often used for inside bets, where precision and strategy matter more.
Many European tables also feature special sections labeled voisins du zéro (neighbors of zero) and tiers du cylindre (third of the wheel). These are used for call bets, where players bet on specific sections of the wheel rather than the table layout. This is a more advanced style of play, often favored by experienced players.
Why Choose European Roulette?
For most players, European roulette is the smarter choice. The single zero gives the house a lower edge—around 2.7%—compared to the American version, where the double zero raises it to over 5%. At the same time, the game retains its classic atmosphere with French terminology and elegant rules.
Understanding the language and structure behind the game not only makes the experience more engaging but also helps you make more informed decisions when you play.
A Game of Tradition and Chance
Roulette is, at its core, a game of luck—but it’s also a game rich in history, culture, and sophistication. The French terms and European design aren’t just decorative; they’re part of the game’s identity. The next time you watch the ball dance around the wheel, you’ll know you’re taking part in a tradition that has captivated players for more than two centuries.












