piece
1. a length by which a commodity is sold, esp cloth, wallpaper, etc. 
2. a literary, musical, or artistic composition 
3. a coin having a value as specified 
4. a small object, often individually shaped and designed, used in playing certain games, esp board games 
5. any chessman other than a pawn 
6. Austral and NZ fragments of fleece wool 
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005