The term 'BIG PIECE' can be represented by four different crossword solutions: SLAB (4 letters), HUNK (4 letters), CHUNK (5 letters), and ERA (3 letters). SLAB is a large, thick piece of material such as stone, wood, or metal. HUNK is a large, bulky piece of something. CHUNK is a large, irregularly shaped piece of something. ERA is a long and distinct period of history. All four words can be used to describe a large piece of something, whether it be physical or abstract.