Home › Words › R › racepinephrineracepinephrineracepinephrine means racemic epinephrine, used as a sympathomimetic bronchodilator.Among words judged in Lexicurio's Arena, racepinephrine ranks #26,219 of 42,752 for Qualifying.EtymologyFrom race- + epinephrine.nounracemic epinephrine, used as a sympathomimetic bronchodilatorDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.racementhol 62% match — racemic menthol, a decongestant vs racepinephrine →epinine 61% match — deoxyepinephrine vs racepinephrine →isoprenaline 60% match — A sympathomimetic beta-adrenergic agonist medication, structurally similar to epinephrine and mainly used for the relief of bronchial asthma and pulmonary emphysema. vs racepinephrine →levalbuterol 60% match — levosalbutamol vs racepinephrine →hexoprenaline 60% match — A drug used in the treatment of asthma. vs racepinephrine →isoetarine 59% match — A selective beta2-adrenergic receptor agonist used to treat bronchospasm and asthma. vs racepinephrine →etafedrine 59% match — Ethylephedrine, a long-acting bronchodilator. vs racepinephrine →benzedrine 58% match — The racemic mixture of amphetamine (dl-amphetamine). vs racepinephrine →