apatosaurus excelsus Apatosaurus • apatura · · · Info · Definitions · Synonyms · Characters · · apatosaurus excelsus · · Text Common · · Latin · · Scripts 20 · · Length 9 · · Syllables Definitions · · · (noun) huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic. Synonyms: apatosaur, apatosaurus, brontosaur, brontosaurus, thunder lizard, Apatosaurus excelsus. · · Noun Definition 1 Synonyms · · · apatosaur · · Synonym 1 apatosaurus · · Synonym 2 brontosaur · · Synonym 3 brontosaurus · · Synonym 4 thunder lizard · · Synonym 5 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078