[ jak-stohn ]
/ ˈdʒækˌstoʊn /
Origin of jackstone
1805–15; earlier chackstone, alteration of checkstone pebble, of uncertain origin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for jackstone
Mr. Gates wants to double his bet on Jackstone,—make it $80,000!
In that instant, she looked at the jackstone players by the hearth.The Readjustment|Will Irwin