(a) "Pedestrian Way" means a dedicated public right-of-way limited to pedestrian traffic.
(b) "Drainage-way" means the land required for construction of storm water sewers or drainage ditches, or required along a natural stream or watercourse.
(c) "Easement" means a grant by a property owner of the use, for a specific purpose, of land by the general public, a corporation or another person.
(d) "Building Line" means a line defining the limits of the front yard in which no structure may be located.