house edge; vigorish
Gambling term for the mathematical advantage the casino has over players in a game.
ブラックジャックのハウスエッジは比較的低い。
The house edge in blackjack is relatively low.
カジノはハウスエッジによって長期的に利益を得る。
Casinos profit in the long run through the house edge.
Variant with a middle dot; less common but still seen.
Borrowed from English 'house edge', a standard casino term.