supersaur: Meaning and Definition of

su•per•saur

Pronunciation: (s'pur-sôr"), [key]
  1. a huge sauropod dinosaur of the genus Supersaurus, of W North America, that reached a length of about 130 ft. (40 m).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.