endorphin endorhinitis • endorsable · · · Info · Definitions · Characters · · endorphin · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a neurochemical occurring naturally in the brain and having analgesic properties. · · Noun Definition 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 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