As used in this article, unless the context otherwise indicates:
Shall be intended to mean off the premises of the dog's owner, and not under the control and restraint of the dog's owner or a member of his immediate family, either by leash, cord, chain, "at heel," or under command.
Shall be intended to mean both male and female dogs.
Shall be intended to mean any person or persons, firm, association or corporation owning, keeping, harboring or in possession of or having the control of a dog.
Shall also be intended to mean and include, when used in this article, the parent or parents or guardian of a minor who owns, keeps or has in his possession a dog.