As used in this chapter, the following terms shall have the meanings indicated:
Any worn-out, cast-off or discarded article or material which is ready for destruction or has been collected or stored for salvage or conversion to some use. Any article or material which, unaltered or unchanged and without further reconditioning, can be used for its original purpose as readily as when new shall not be considered "junk."
A person, proprietorship, partnership, franchise, corporation or any combination of the aforesaid. The use of the term "person" in this chapter, whether singular or plural, is intended to include the number as the text of this chapter appropriately requires.
Any open-air plot of ground, yard of parcel of land consisting of part of one (1) lot or one (1) or more lots as set forth on the Tax Map of the Borough of Somerville, where waste, discarded or salvaged materials are bought, sold, exchanged, stored, baled, cleaned, packed, disassembled or handled, including auto wrecking yards, house wrecking yards, used lumberyards and places or yards for used or salvaged house wrecking and structural steel materials and equipment, as distinguished from such uses when conducted entirely within a completely enclosed building, and as distinguished from pawnshops and establishments for the sale, purchase or storage of used cars in operable condition, salvaged machinery, used furniture and household equipment and the processing of used, discarded or salvaged materials as part of manufacturing operations.