pentazocine pentavalent • penteconter · · · Info · Definitions · Synonyms · Characters · · pentazocine · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) analgesic drug (trade name Talwin) that is less addictive than morphine. Synonyms: Talwin. · · Noun Definition 1 Synonyms · · · talwin · · Synonym 1 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 t latin small letter t U+0074 z latin small letter z U+007A