1121.40 LOT.
"Lot" means a parcel of land of sufficient size to meet minimum zoning requirements for use, coverage and area, and shall consist of one principal building, together with accessory buildings and the open spaces, yards and parking spaces required by this Zoning Ordinance. Such lot shall have frontage on an improved public street, or on an approved private street but may not have frontage upon an alley, unless located in a B-3 District (Central Business District) and may consist of:
(a) A single lot of record;
(b) A portion of a lot of record;
(c) A combination of complete lots of record; of complete lots of record and portions of lots of record; or of portions of lots of record.