[ skrach-bawrd, -bohrd ]
/ ˈskrætʃˌbɔrd, -ˌboʊrd /
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.
Words nearby scratchboard
Also called scratch·card, scraperboard.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020