/ Dictionary / Index P phenol: Meaning and Definition of Find definitions for: phe•nol Pronunciation: (fē'nôl, -nol), [key] — n. Chem. Also calleda white, crystalline, water-soluble, poisonous mass, CHOH, obtained from coal tar, or a hydroxyl derivative of benzene: used chiefly as a disinfectant, as an antiseptic, and in organic synthesis. any analogous hydroxyl derivative of benzene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: phenol (Thesaurus) phenogram phenolate Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language