superconference

Noun

 * 1) A major meeting to discuss an important issue.
 * Thirty countries attended the environmental superconference.
 * 1)  A group of many college sports teams, usually 14 or more, that are in one group for purposes of having large television deals and highly publicized championships.
 * When the Big East added six more teams in 2004, it became a 16-team superconference.