1a : any of various unctuous combustible substances which might be liquid or might be liquefied quickly on warming, are soluble in ether although not in drinking water, and go away a greasy stain on paper or fabric b(one) : petroleum (two) : the petroleum industry 2 : a compound http://brookslkuna.collectblogs.com/16076297/indicators-on-springfield-or-cbd-oil-you-should-know