acetone, dimethyl ketone, propanone - the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics

chlorobenzene - a colorless volatile flammable liquid with an almond odor that is made from chlorine and benzene; used as a solvent and in the production of phenol and DDt and other organic compounds

carbolic acid, hydroxybenzene, oxybenzene, phenylic acid, phenol - a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally

carbon tet, carbon tetrachloride, perchloromethane, tetrachloromethane - a colorless nonflammable liquid used as a solvent for fats and oils; because of its toxicity its use as a cleaning fluid or fire extinguisher has declined

medium - an intervening substance through which something is achieved; "the dissolving medium is called a solvent"

hexane - a colorless flammable liquid alkane derived from petroleum and used as a solvent

menstruum - (archaic) a solvent

naphtha - any of various volatile flammable liquid hydrocarbon mixtures; used chiefly as solvents

remover - a solvent that removes a substance (usually from a surface); "paint remover"; "rust remover"; "hair remover"

alcahest, alkahest, universal solvent - hypothetical universal solvent once sought by alchemists

methylbenzene, toluene - a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels

xylene, xylol - a colorless flammable volatile liquid hydrocarbon used as a solvent