As used in this article, the following terms shall have the meanings indicated:
Cream, sour cream, vitaminized milk, buttermilk, cultured buttermilk, skimmed milk, homogenized milk, milk beverages, cream beverages, skimmed milk beverages and all other beverages containing in whole or in part milk or cream.
The lacteal secretion obtained by the complete milking of one or more healthy mammals properly fed and kept, excluding that obtained within 15 days before and five days after calving, kidding, or giving birth or such other period as may be necessary to render the milk practically colostrum free.