Definitions for naphazoline
naphazoline, Privine, Sudafed(noun)
vasoconstrictor (trade names Privine and Sudafed) used in nasal sprays to treat symptoms of nasal congestion and in eyedrops to treat eye irritation
2-(1-naphthylmethyl)-2-imidazoline hydrochloride, a sympathomimetic agent used as a vasoconstrictor.
U.S. National Library of Medicine
An adrenergic vasoconstrictor agent used as a decongestant.