seismosaur seismomicrophone • seismosaurus · · · Info · Definitions · Synonyms · Characters · · seismosaur · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) huge herbivorous dinosaur of the Cretaceous found in western North America. Synonyms: ground-shaker. · · Noun Definition 1 Synonyms · · · ground-shaker · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075