Definitions for "ACCESSORY BUILDING"
a detached building whose purpose is related to, but subordinate to, that of the principal building on a given parcel of land.
a building such as a garage, playhouse or greenhouse, which is subordinate or accessory to a main building already existing on the same lot and which in any "residence district" is not available to the public
an incidental subordinate building customarily incidental to and located on the same lot occupied by the main use or building, such as a detached garage