As used in this chapter, the following terms shall have the meanings indicated:
Any old, discarded or unused waste iron or other metal or substance, glass, papers, 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 person who buys or otherwise acquires junk for commercial purposes within the Township or who collects or stores junk therein, and includes any auto wrecking business, the sale of used automobile parts and the sale or storage of used lumber, used plumbing fixtures or other used or secondhand articles.
Any land within the Township on which junk is placed, collected, stored or kept.