Definition of apatosaurus in English:


Line breaks: apato|saurus
Pronunciation: /əˌpatəˈsɔːrəs


  • A huge herbivorous dinosaur of the late Jurassic period, with a long neck and tail. Formerly called brontosaurus.
    • Genus Apatosaurus (formerly Brontosaurus), infraorder Sauropoda, order Saurischia
    More example sentences
    • As Christians who reject evolutionary theory, the family scoffed at the park's dinosaur attractions, which date the apatosaurus, brachiosaurus and the like to prehistoric times.
    • He said continuing research into the species is important because of larger evolutionary questions, including their relationship to the much larger sauropod dinosaurs, including brachiousaurus and apatosaurus.
    • And one of the marvelous things God described to Job sounds very much like an apatosaurus.


modern Latin, from Greek apatē 'deceit' + sauros 'lizard'.

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