/ Dictionary / Index A albuterol: Meaning and Definition of Find definitions for: al•bu•te•rol Pronunciation: (al-by'tu-rôl", -rol"), [key] — n. Pharm. a selective sympathomimetic bronchodilator, CHNO, inhaled to relax bronchial muscles and ease breathing during an asthma attack. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: albuterol (Thesaurus) alburnum alc. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language