definition of
piece

[1] #1 piece n. a separate part of a whole; "an important piece of the evidence". wn

[2] #2 piece n. an item that is an instance of some type; "he designed a new piece of equipment"; "she bought a lovely piece of china";. wn

[3] #3 piece n. [part] a portion of a natural object; "they analyzed the river into three parts"; "he needed a piece of granite". wn

[4] #4 piece n. [musical composition, opus, composition, piece of music] a musical work that has been created; "the composition is written in four movements". wn

[5] #5 piece n. [bit] an instance of some kind; "it was a nice piece of work"; "he had a bit of good luck". wn