a heavy, volatile, colorless liquid, CS, highly flammable and poisonous, used as a solvent, insecticide, etc.
See carbon disulfide in American Heritage Dictionary 4
noun
A clear, flammable liquid, CS2, used to manufacture viscose rayon and cellophane, as a solvent for fats, rubber, resins, waxes, and sulfur, and in matches, fumigants, and pesticides.