from the GNU version of the Collaborative International Dictionary of English
- n. An American herbivorous dinosaur of great size, allied to the iguanodon. It is found in the Cretaceous formation.
from The Century Dictionary and Cyclopedia
- n. A genus of dinosaurian reptiles, typical of the family Hadrosauridæ. The original species of these gigantic iguanodons was H. foulki, from Haddonfield in New Jersey.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
Sorry, no etymologies found.