As used in this chapter, the following terms shall have the meanings indicated:
A heliport and helistop as defined herein.
An aircraft whose support in the air is derived from the reaction of a stream of air driven downward by one or more lifting rotors turning about substantially vertical axes.
Any building, structure, area of land, water or waterway used for the takeoff and landing of helicopters having additional facilities to store or fuel or maintain helicopters or having passenger facilities such as waiting rooms, restaurants and passenger terminals.
Any building, structure, area of land, water or waterway used only for the takeoff and landing of helicopters.