As used in this chapter, the following terms shall have the meanings indicated:
Includes waste food, papers, dead animals or parts thereof, all waste or discarded wood, lumber or vegetable matter of any kind and any other matter which shall be inflammable or capable of fermentation or decay.
Includes all forms of paper, waste metal, tin cans, ashes, cinders, glass, pottery and any substance with solid and incombustible nature which has been discarded.
Includes any individual, society, club, firm, partnership, corporation or association of persons, and the singular shall include the plural number.