ACCESSORY BUILDING OR USE is one which is subordinate in purpose to, and serves, a principal building or principle use.
ALTERATION shall mean any change in size, shape, character, or use of a building or structure.
BULK is the term used to indicate the size and setbacks of buildings or structures and the location of same with respect to one another.
DWELLING is a structure used in whole or in part for human habitation. A dwelling does not include a trailer or mobile home however mounted, or a vessel.
GUEST HOUSE is a subordinate dwelling to the principal dwelling on a lot.