A dry wall is a stone wall that is constructed one stone upon the other without the use of any mortar. Generally used for retaining walls. Found on https://www.encyclo.co.uk/local/22191
· an interior wall or partition finished in a dry material, usually in the form of prefabricated sheets or panels nailed to studs, as distinguished from one that is plastered. · a material, as wallboard or plasterboard, used for such a wall. Found on https://www.infoplease.com/dictionary/dry-wall