As used in this chapter, the following terms shall have the meanings indicated:
Any old, discarded or unused waste, iron or other material or substance, glass, paper, machine parts, accessories, discarded machinery or discarded machines in whole or in part, unregistered motor vehicles which are unfit for reconditioning or for sale for highway transportation, used parts of motor vehicles, and any material commonly known and generally referred to as "junk" in the ordinary meaning of the word, acquired or collected commercially.
Any lot of land or any store, shop or other building within the Town in which or on which junk is placed, collected, stored or kept.
A person who goes about the streets soliciting the purchase of junk or who maintains a store, shop or other place of business or a truck, cart, or other vehicle for the purchase, sale and collection in small quantities of discarded articles and materials of every description commonly called "junk."
A person who buys and sells junk in large quantities and who maintains a warehouse, yard or other place of business where junk is purchased or collected in large quantities or is permitted to accumulate for the purpose of being sold at wholesale.