psittacosaurus psittacosaur • psittacosis · · · Info · Definitions · Synonyms · Characters · · psittacosaurus · · Text Latin · · Script 14 · · Length 6 · · Syllables Definitions · · · (noun) primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind limbs and short forelimbs; may have been bipedal. Synonyms: psittacosaur. · · Noun Definition 1 Synonyms · · · psittacosaur · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075