/ Dictionary / Index S secondary propyl alcohol: Meaning and Definition of Find definitions for: sec'ondary pro'pyl al'cohol Pronunciation: [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. secondary process secondary quality Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language