tuatara

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noun tu·a·ta·ra \ˌtü-ə-ˈtär-ə\

Definition of tuatara

plural

tuatara

or

tuataras

  1. :  a large spiny quadrupedal reptile (Sphenodon punctatum) of islands off the coast of New Zealand that has a vestigial third eye in the middle of the forehead representing the pineal gland and that is the only surviving rhynchocephalian

Illustration of tuatara

Origin and Etymology of tuatara

Maori tuatàra


First Known Use: 1890


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