Washboard | Mean of washboard in English Dictionary

/ˈwɑːʃˌboɚd/

• Noun
• a board with ridges on its surface that was used in the past for washing clothes by rubbing wet clothes against it
1. The band featured a banjo and the rhythms of the washboard.
• a group of strong and well-shaped muscles that can be seen on a person's stomach
1. a washboard stomach
2. washboard abs