noun[ U ]USuk/ɪnˌdɔː ˈsɒk.ər/us/ɪnˌdɔːr ˈsɑː.kɚ/(UK six-a-side football, arena football)
(六人制)室内足球
football played by two teams of six players, not the usual eleven players. The playing area is surrounded by a wall, not lines, and the game does not stop for throw-ins, corners, or goal kicks.