naphazoline nap hand • naphtha · · · Info · Definitions · Synonyms · Characters · · naphazoline · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) vasoconstrictor (trade names Privine and Sudafed) used in nasal sprays to treat symptoms of nasal congestion and in eyedrops to treat eye irritation. Synonyms: Privine, Sudafed. · · Noun Definition 1 Synonyms · · · privine · · Synonym 1 sudafed · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 z latin small letter z U+007A