Brontosaurus meaning

brŏn'tə-sôr'
An apatosaurus.
noun
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A taxonomic genus within the subfamily Apatosaurinae — junior synonym of Apatosaurus.
pronoun
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Origin of brontosaurus

  • New Latin Brontosaurus former genus name Greek brontē thunder Greek sauros lizard
    From American Heritage Dictionary of the English Language, 5th Edition