The words hereinafter defined shall each have the meanings hereinafter indicated for the purposes of this chapter, as follows:
An individual, firm, partnership, corporation or association of persons.
Any place, area, lot, site or tract of land occupied or used at the present time or at any future time by two or more trailers, or available for such occupancy or use with or without charge, and shall include any building, structure, tent, camp, cottage or enclosure used or intended for use as part of or in connection with such trailer camp or tourist camp."
Any vehicle or unit used or intended for conveyance upon the public streets or highways, so designed or constructed as to permit occupancy of the vehicle or unit by one or more persons as a dwelling, business place or sleeping place or for other occupancy or use, equipped with wheels or similar devices and capable of being transported from place to place either under its own power or by attachment to a motor vehicle or through other means of transportation.