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supersaur

American  
[soo-per-sawr] / ˈsu pərˌsɔr /

noun

  1. a huge sauropod dinosaur of the genus Supersaurus, of W North America, that reached a length of about 130 feet (40 meters).

Etymology

Origin of supersaur

From New Latin, dating back to 1985–90; super-, -saur

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.