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hadrosaurus

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hadrosaurus


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Hadrosaurus  \Had`ro*sau"rus\,  n.  [NL.,  fr  Gr  "adro`s  thick  + 
  say^ros  lizard.]  (Paleon.) 
  An  American  herbivorous  dinosaur  of  great  size,  allied  to  the 
  iguanodon.  It  is  found  in  the  Cretaceous  formation. 
 
  From  WordNet  r  1.6  [wn]: 
 
  hadrosaurus 
  n  :  any  of  numerous  large  bipedal  ornithischian  dinosaurs  having 
  a  horny  duck-like  bill  and  webbed  feet;  may  have  been 
  partly  aquatic  [syn:  {hadrosaur},  {duck-billed  dinosaur}] 




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