English dictionary

brontosaurus

/,br/A/nt/@/'s/A/r/@/s/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic

noun.animal

Synonyms apatosaur apatosaurus apatosaurus excelsus brontosaur thunder lizard

Source: WordNet 3.0
A genus of American jurassic dinosaurs. A length of sixty feet is believed to have been attained by these reptiles.

noun

Source: webster1913