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dinosaur

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dinosaur/ˈdaɪnəˌsoɚ/noun
pluraldinosaurs
dinosaur
/ˈdaɪnəˌsoɚ/
noun
pluraldinosaurs
Learner's definition of DINOSAUR  
[count]
: one of many reptiles that lived on Earth millions of years ago
: someone or something that is no longer useful or current : an obsolete or out-of-date person or thing
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