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supersaur

[soo-per-sawr]
See more synonyms for supersaur on Thesaurus.com
noun
  1. a huge sauropod dinosaur of the genus Supersaurus, of W North America, that reached a length of about 130 feet (40 meters).
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Origin of supersaur

From New Latin, dating back to 1985–90; see origin at super-, -saur
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018