haloperidol halon • halophil · · · Info · Definitions · Synonyms · Characters · · haloperidol · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) tranquilizer (trade name Haldol) used to treat some psychotic disorders and Tourette's syndrome. Synonyms: Haldol. · · Noun Definition 1 Synonyms · · · haldol · · Synonym 1 Characters · · a latin small letter a U+0061 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 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072