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stegosaur

[ steg-uh-sawr ]

noun

  1. a plant-eating dinosaur of the genus Stegosaurus, from the Jurassic and Cretaceous periods, having a heavy, bony armor and a row of bony plates along its back, and growing to a length of 20 to 40 feet (6–12 meters).


stegosaur

/ ˈstɛɡəˌsɔː; ˌstɛɡəˈsɔːrəs /

noun

  1. any quadrupedal herbivorous ornithischian dinosaur of the suborder Stegosauria, esp any of the genus Stegosaurus, of Jurassic and early Cretaceous times, having an armour of bony plates
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


stegosaur

/ stĕgə-sôr′ /

  1. Any of several large herbivorous ornithischian dinosaurs of the group Stegosauria of the Jurassic and early Cretaceous Periods. The largest genus, Stegosaurus, had a tail with two horizontal spikes for defense, and an arched back with an alternating double row of large, triangular, upright bony plates. Stegosaurs grew over 6 m (20 ft) long, but had extremely small heads with brains the size of a walnut. The hindquarters were controlled by a neural ganglion in the hip region that was larger than the brain.


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Word History and Origins

Origin of stegosaur1

< New Latin Stegosaurus (1877); stego-, -saur
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Word History and Origins

Origin of stegosaur1

C19: from Greek stegos roof + -saur
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Example Sentences

The Stegosaur is one of the most singular and most familiar representatives of the group in the Jurassic.

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stegomyiaSteichen