/ Dictionary / Index I isopropanol: Meaning and Definition of Find definitions for: i•so•pro•pa•nol Pronunciation: (ī"su-prō'pu-nôl", -nol"), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: isopropanol (Thesaurus) isoprenoid isopropyl Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language