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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - Any cold-blooded vertebrate of a particular class including tortoises turtles snakes lizards alligators crocodiles and extinct forms adj. - Of or relating to a class of cold-blooded vertebrate.

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Usage examples (34)
  • The oldest, which he calls the reptilian brain, controls aggression and passionate impulsiveness.
  • It's called your reptilian brain, and it's a remnant of your genetic past.
  • The primitive brain of man known as the reptilian brain is coupled with the limbic system.
  • Like he is some kind of reptilian, lizard creature, David Icke was right!
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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.