propanolol propanol • propanone · · · Info · Definitions · Synonyms · Characters · · propanolol · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremor. Synonyms: Inderal. · · Noun Definition 1 Synonyms · · · inderal · · Synonym 1 Characters · · a latin small letter a U+0061 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 r latin small letter r U+0072