Super Bowl 
noun trademark
(In the US) the National Football League championship game played annually between the champions of the National and the American Football Conferences.A 1966 NFL rule prohibits the league from awarding outdoor Super Bowls to cities where the mean temperature at game time is below 50 degrees....
- At the time, the league had only 14 teams, and it would be seven years until the championship was dubbed the Super Bowl.
- Two out of every five working Americans watch the Super Bowl each year.