A sports stadium is a large venue used for hosting sporting events. The most common type of sports stadium is the COLISEUM, which is an 8-letter word. Coliseums are typically oval or circular in shape and are used for large events such as football games. Another type of sports stadium is an ARENA, which is a 5-letter word. Arenas are usually rectangular in shape and are used for smaller events such as basketball games. The last type of sports stadium is Shea, which is a 4-letter word. Shea stadiums are typically used for baseball games.