Except where otherwise indicated by the context, the following definitions shall apply in the interpretation and enforcement of this article:
All worn out, worthless, discarded or secondhand material or equipment, in general, including any scrap metal, bottles, glass, paper, cordage, junked vehicles, machinery and equipment and/or parts thereof.
A yard, lot or place, covered or uncovered, containing junk upon which occurs one or more acts of buying, storing or keeping, dismantling, processing, selling or offering for sale any such junk, in whole or by parts for a business or commercial purpose, regardless whether or not the proceeds from such act or acts are to be used for charitable purposes or such location is a primary or incidental use of such property.
(1996 Code of Ordinances, Chapter 4, Article 2.00, Section 2.01)