1. an adrenergic drug used in many preparations to relieve allergic reactions or respiratory infections; - Example: "drugs containing phenylpropanolamine are being recalled"
WordNet (r) 3.0 (2006):
phenylpropanolamine
n 1: an adrenergic drug used in many preparations to relieve
allergic reactions or respiratory infections; "drugs
containing phenylpropanolamine are being recalled"