Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

stegosaur

play
noun stego·saur \ˈste-gə-ˌsȯr\

Definition of stegosaur

  1. :  any of a suborder (Stegosauria) of quadrupedal ornithischian herbivorous dinosaurs chiefly of the Jurassic with strongly developed dorsal plates and spikes




Learn More about stegosaur


Seen and Heard

What made you want to look up stegosaur? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

in the capacity or character of

Get Word of the Day daily email!