Breadcrumb Home > Dictionary > Index A Adrenalin: Meaning and Definition of Find definitions for: A•dren•al•in Pronunciation: (u-dren'l-in), [key] — Pharm., Trademark. Pharm.,Trademark. epinephrine (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adrenalin (Thesaurus) adrenal gland adrenaline TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: inchoate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language