tramp art
noun
folk art of the 19th and 20th centuries utilizing recycled found materials, as cedar or mahogany cigar boxes, shaped into containers, lamps, picture frames, or other objects by a technique involving the gluing or nailing together of successive thin layers of wood that are then whittled into intricate geometric designs to produce a protruding multifaceted surface.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019