Vitamins require no digestion and are absorbed directly into the blood stream. The thirteen vitamins identified are divided into two groups, fat-soluble and water-soluble.
TIFF is a computer file format for storing raster graphics images, popular among graphic artists, the publishing industry, and both amateur and professional photographers in general. The format was originally created by the company Aldus for use in desktop publishing.
Snuff is smokeless tobacco. It is made from dried tobacco leaves with the addition of certain flavors and scents, used mainly as a vice much the same as cigars. There were different types, used in different ways, but traditionally it means Dry/European nasal snuff, which is inhaled or snuff.