The term RELATIVE OF BINGO can be solved by two crossword solutions: KENO (4 letters) and LOTTO (5 letters). Keno is a lottery-like game that originated in China and is now popular in many countries. It is similar to Bingo in that players mark off numbers on a card, but the numbers are drawn from a pool of 80 instead of 75. LOTTO is a type of lottery game that is played by selecting six numbers from a pool of numbers. It is also similar to Bingo in that players must match their numbers to those drawn in order to win.