- a cardboard coated with impermeable white clay and covered by a layer of ink that is scratched or scraped in patterns revealing the white surface below.
Origin of scratchboard
Also called scratch·card, scraperboard.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a ticket that reveals whether or not the holder is eligible for a prize when the surface is removed by scratching