Front Yard means a yard extending across the full width of a lot between the front lot line of the lot and the nearest wall of the nearest main building or structure on the lot;
Frontage means the length of the property line of any one lot parallel to and along each legally accessible public street;
Junk yard means any property utilized for breaking up, dismantling, sorting, storing, distributing, buying or selling of any scrap waste material, junk or used equipment or machinery of any nature.
Rear Yard means a yard extending across the full width of a lot between the rear lot line of the lot, or where there is no rear lot line, the junction point of the side lot lines, and the nearest wall of the nearest main building or structure on the lot;
apartment building means a residential use building, or the residential use portion of a mixed-use building, other than a townhouse or stacked townhouse containing four or more dwelling units each of which shall have access to above grade common halls, stairs, elevators, and yards;