Junk means waste materials such as old or scrap copper, brass, rope, rags, batteries, paper, trash, rubber, debris, waste, or junked, dismantled, wrecked, scrapped or ruined motor vehicles or appliances, or motor vehicle parts, iron, steel or other old or scrap ferrous or nonferrous material, metal or nonmetal materials.

Junkyard means any property or establishment where a person(s) is engaged in recycling, breaking up, dismantling, sorting, storing, distributing, buying or selling scrap or waste materials, or any establishment or place of business where there is accumulated on the premises eight or more motor vehicles or an equivalent volume of junk that is maintained, operated or used for storing, keeping, buying or selling of junk, and the term includes automobile graveyards, wrecking yards, garbage dumps and scrap metal processing facilities.