As used in this Article, the following terms shall have the meanings indicated:
Any dog, bitch or spayed bitch.
Any dog which has attained the age of seven months or which possesses a set of permanent teeth.[1]
Any establishment wherein or whereon the business of boarding or selling dogs or breeding dogs for sale is carried on.
When applied to the proprietorship of a dog, includes every person having a right of property in such dog and every person who has such dog in his keeping.
Any room or group of rooms, cage or exhibition pen, not part of a kennel, wherein dogs for sale are kept or displayed.
An establishment for the confinement of dogs seized under the provisions of this Article or otherwise.