/ Dictionary / Index D Dexedrine: Meaning and Definition of Find definitions for: Dex•e•drine Pronunciation: (dek'si-drēn", -drin), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of dextroamphetamine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dexedrine (Thesaurus) Dexamyl dexie Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language