grindle-stone

== English == === Alternative forms === grindlestone === Etymology === From Middle English gryndelston, alteration of Middle English grindston (“grindstone”). === Noun === grindle-stone (plural grindle-stones) (obsolete) A grindstone. ==== Related terms ==== grindletail === References === “grindle stone”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.