Oleaginous. The butter of the milk represents oily and fatty matters in general, which seem to enter into the composition of all healthy food They are taken by the inhabitants of tropical countries in the seed of the cocoa-nut, as well as by those of the polar regions from the fat of the seal, and many kinds of fish. They are obtained from both the animal and vegetable kingdoms, being known by the name of suets, fats, kind lards, from the former source; and oils and butter from the latter.