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n. - Extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs.

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Usage examples (29)
  • Amy had once said that if Jessie went to her mother and asked if she could have a pet plesiosaurus, Mrs. Norwood would say:
  • “The other is a plesiosaurus (almost lizard), a serpent, armoured with the carapace and the paddles of a turtle; he is the dreadful enemy of the other.”
  • Mary Anning 1799-1847, the great West Country palaeontologist, struggled for years to have her discoveries – such as the plesiosaurus – recognised as her own.
  • But before he could turn to remonstrate she was volubly bidding him not to go off into a brown study over some plesiosaurus, and forget all about his charge, or make a...
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.