a board full of holes containing slips of paper, used in a gambling game in which a player attempts to push out a slip marked with a winning number
punchboard in American English
(ˈpʌntʃˌbɔrd)
US
noun
a board or card with holes containing concealed slips or disks to be punched out, used in games of chance, raffles, etc.: the slips or disks bear numbers, names, prize designations, or the like