Found 2 items, similar to washboard.
English → English (WordNet) Definition: washboard washboard n 1: device consisting of a corrugated surface to scrub clothes on 2: protective covering consisting of a broad plank along a gunwale to keep water from splashing over the side [syn: splashboard]
English → English (gcide) Definition: Washboard Washboard \Wash"board`\, n. 1. A fluted, or ribbed, board on which clothes are rubbed in washing them. [1913 Webster] 2. A board running round, and serving as a facing for, the walls of a room, next to the floor; a mopboard. [1913 Webster] 3. (Naut.) A broad, thin plank, fixed along the gunwale of boat to keep the sea from breaking inboard; also, a plank on the sill of a lower deck port, for the same purpose; -- called also wasteboard. --Mar. Dict. [1913 Webster]