{n.} A ball, usually made of quartz crystal (glass) that is used by fortune-tellers. * /The fortune-teller at the fair looked into her crystal ball and told me that I would take a long trip next year./ 2. Any means of predicting the future. * /My crystal ball tells me you'll be making the honor roll./
CRYSTAL BALL
Meaning of CRYSTAL BALL in English
Dictionary of English idioms . Словарь английских идиом. 2012