the amount that fills a stadium.

plural of stadiumful

A venue where sporting events are held. / An Ancient Greek racecourse, especially, the Olympic course for foot races.

plural of stadium

(US) A mildly spicy brown mustard.

arena rock

(watersports, sailing, yachting) A type of sport sail yachting close to the shore in an in-shore environment with tight courses, with shore-based fan stands comprising the "stadium". (Olympic sailing events typically are stadium sailing events. All Extreme Sailing Series races are stadium sailing events. Many of the America's Cup World Series fleet racing regattas are stadium sailing events.)

A sports stadium consisting solely of numbered seats, with no terraces for standing spectators

plural of all-seater stadium