BINGO

noun

1. A game of chance for two or more players, who mark off numbers on a grid as they are announced by the caller; the game is won by the first person to call out "bingo!" or "house!" after crossing off all numbers on the grid or in one line of the grid.
2. A win in such a game.
3. (Scrabble) A play where all seven of a player's letter tiles are played.

verb

1. To play the game of bingo.
2. To give the winning cry of "bingo!" in a game.
3. To play all of one's seven tiles in one move in the game of Scrabble, earning a score bonus.

adjective

1. Just sufficient to return to base (or, alternatively, to divert to an alternative airfield). (also written Bingo or BINGO)