As used in this chapter, the following terms shall have the meanings respectively assigned to them:
(a) "One-family dwelling" means a detached dwelling designed for and occupied by not more than one family.
(b) "Two-family dwelling" means a detached dwelling designed for and occupied by not more than two families.
(c) "Private garage" means a garage used only by persons residing on the premises for the storage of self-propelled vehicles or trailers.
(d) "Lodging house" means an abode, not a public inn, in which not more than three sleeping rooms for lodging are provided for compensation.
(1964 Code §51.20)