The following words, when used in this chapter, shall have the following meanings:
Any individual, partnership, firm, corporation, association, society, club or other organization.
Buildings used exclusively for private dwelling purposes.
Any dance or ball to which the public generally may gain admission and may participate in dancing.
Any building, structure or part thereof in which public dances are or may be held or any hall or academy in which classes in dancing are conducted or instruction in dancing is given for hire.