Search Result for "seismosaur": 
Wordnet 3.0

NOUN (1)

1. huge herbivorous dinosaur of the Cretaceous found in western North America;
[syn: ground-shaker, seismosaur]



WordNet (r) 3.0 (2006):

seismosaur
    n 1: huge herbivorous dinosaur of the Cretaceous found in
         western North America [syn: ground-shaker, seismosaur]