Found 2 items, similar to holystone.
English → English (WordNet) Definition: holystone holystone n : a soft sandstone used for scrubbing the decks of a ship v : scrub with a holystone; “holystone the ship's deck”
English → English (gcide) Definition: Holystone Holystone \Ho"ly*stone`\, n. (Naut.) A stone used by seamen for scrubbing the decks of ships. --Totten. [1913 Webster] Holystone \Ho"ly*stone`\, v. t. (Naut.) To scrub with a holystone, as the deck of a vessel. [1913 Webster]