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Pronunciation varies by accent · noun
A large, herbivorous, gregarious sauropod dinosaur, of the genus Apatosaurus, from Jurassic North America; it had a long neck and tail..
Use apatosaur when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Apatosaur means A large, herbivorous, gregarious sauropod dinosaur, of the genus Apatosaurus, from Jurassic North America; it had a long neck and tail..
Common synonyms include brontosaurus, brontosaur, apatosaurus, thunder lizard.
The opposite depends on the specific sense.
Use apatosaur where its definition matches the intended context.
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