A Mah-jongg piece is a TILE used in the game of Mah-jongg, which originated in China during the Qing dynasty. The two solutions for the term 'Mah-jongg piece' are 'TILE' and 'bam'. TILE is a four letter word that refers to a thin, flat slab of hard material such as ceramic, stone, metal, or even glass, used for covering walls, floors, roofs, or other objects such as tabletops. Bam is a three letter word that is a type of Mah-jongg piece that is typically marked with a Chinese character or symbol.