Noun | 1. | ![]() pyrogallic acid, pyrogallol - a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer organic compound - any compound of carbon and another element or a radical creosol - a colorless to yellow aromatic liquid that is a constituent of creosote cresol, methyl phenol - any of three poisonous colorless isomeric phenols; derived from coal or wood tar; used as a disinfectant naphthol - either of two phenols derived from naphthalene resorcinol - a crystalline phenol obtained from various resins; used in ointments for acne and in dandruff shampoos tannic acid, tannin - any of various complex phenolic substances of plant origin; used in tanning and in medicine thyme camphor, thymic acid, thymol - a colorless crystalline solid used in perfume or preserving biological specimens or in embalming or medically as a fungicide or antiseptic |
2. | phenol - a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt dissolvent, dissolver, dissolving agent, resolvent, solvent - a liquid substance capable of dissolving other substances; "the solvent does not change its state in forming a solution" |