piperocaine piperno • piperocaine hydrochloride · · · Info · Definitions · Synonyms · Characters · · piperocaine · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) a compound used in the form of its hydrochloride as a local or spinal anesthetic. Synonyms: piperocaine hydrochloride, Metycaine. · · Noun Definition 1 Synonyms · · · piperocaine hydrochloride · · Synonym 1 metycaine · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072