unsaturated -
used of a compound (especially of carbon) containing atoms sharing more than one valence bond; "unsaturated fats"
saturated (of color) being chromatically pure; not diluted with white or grey or black
chemical science,
chemistry the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
monounsaturated (of long-chain carbon compounds especially fats) saturated except for one multiple bond