(1) Two or more columns (fields) in a relational database that identify a row in the table. See primary key. (2) (Super key) The Windows key on keyboards when it is used with PCs running Linux and BSD ...

The Kansas City Chiefs and Philadelphia Eagles are officially headed to Super Bowl LIX, which kicks off at 6:30 p.m. ET on Sunday, Feb. 9, at Caesars Superdome in New Orleans. With two weeks until the ...