/ Dictionary / Index A Atabrine: Meaning and Definition of Find definitions for: At•a•brine Pronunciation: (at'u-brin, -brēn"), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of quinacrine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: atabrine (Thesaurus) Atabalipa Atacama Desert Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language