The term BINGO OFFICIAL is composed of four crossword solutions: KENO (4 letters), BEANO (5 letters), AHA (3 letters), and CALLER (6 letters). KENO is a lottery-like game in which players match numbers printed on cards with those randomly drawn by a CALLER. BEANO is a game similar to bingo, but instead of using numbered balls, players mark their cards with beans. AHA is an expression of surprise or realization. Finally, a CALLER is the person who announces the numbers or letters during a game of bingo or keno.