xylometazoline

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xylometazoline (zy-loh-mi-taz-oh-leen) n. a sympathomimetic drug that constricts blood vessels (see vasoconstrictor). It is applied topically (in the form of drops or a spray) as a nasal decongestant in the relief of the common cold and sinusitis. Trade names: Otradrops,Otraspray,Otrivine.