What does mutual french mean?

"Mutuel French" is a term used in the game of roulette to describe a specific type of bet. In this bet, the player is wagering on a group of numbers that are located next to each other on the roulette wheel. The term "mutuel" refers to the fact that the bet is placed on multiple numbers simultaneously, increasing the chances of winning but also reducing the potential payout compared to single number bets.