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Adjective: Triassic  trI'a-sik
  1. Of or relating to or denoting the first period of the Mesozoic era
Noun: Triassic  trI'a-sik
  1. From 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
    - Triassic period

Type of: geological period, period

Part of: Age of Reptiles, Mesozoic, Mesozoic era

Encyclopedia: Triassic