/ Dictionary / Index I Intropin: Meaning and Definition of Find definitions for: In•tro•pin Pronunciation: (in'tru-pin), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of dopamine hydrochloride. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: intropin (Thesaurus) intron introrse 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