/ Dictionary / Index I isoflurane: Meaning and Definition of Find definitions for: i•so•flu•rane Pronunciation: (ī"sō-floor'ān), [key] — n. Pharm. a volatile, halogenated ether, CHClFO, used as a general anesthetic in surgery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: isoflurane (Thesaurus) isoenzyme isogamete Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language