/ Dictionary / Index B beta-adrenergic receptor: Meaning and Definition of Find definitions for: be'ta-adrener'gic recep"tor Pronunciation: [key] — Biochem., Physiol. Biochem.,Physiol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. beta-adrenergic beta blocker Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language