washboard (defs 1, 2).
noun 1. a brush with stiff, short bristles for scrubbing.
adjective, scrubbier, scrubbiest. 1. low or stunted, as trees. 2. consisting of or covered with scrub, stunted trees, etc. 3. undersized or inferior, as animals. 4. wretched; shabby. adjective -bier, -biest 1. covered with or consisting of scrub 2. (of trees or vegetation) stunted in growth 3. (Brit, informal) messy
noun 1. an act or instance of scrubbing, especially a thorough washing of a surface or object: The decks of the ship get a scrubdown every morning.
noun 1. megapode. noun 1. another name for megapode