n. | 1. | (Naut.) A stone used by seamen for scrubbing the decks of ships. |
v. t. | 1. | (Naut.) To scrub with a holystone, as the deck of a vessel. |
Noun | 1. | holystone - a soft sandstone used for scrubbing the decks of a ship |
Verb | 1. | holystone - scrub with a holystone; "holystone the ship's deck" |