As used in this article, the following terms shall have the meanings indicated:
A parcel of land occupied or proposed for occupancy by one main building, together with the accessory buildings and uses customarily incidental to it, and including such open spaces as are required under this article, which parcel of land has its principal frontage on a public street of record.
A lot abutting on two or more streets at their intersection.
The mean horizontal distance between the front and rear lot lines.
A lot other than a corner lot.
The lines bounding a lot as defined herein.
An interior lot having frontage on two streets.
The mean width of a lot measured at right angles to its depth.