Triassic

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adjective Tri·as·sic \ trī-ˈa-sik \

Definition of Triassic

:of, relating to, or being the earliest period of the Mesozoic era or the corresponding system of rocks marked by the first appearance of the dinosaurs — see Geologic Time Table

Triassic

noun

Origin and Etymology of triassic

International Scientific Vocabulary, from Latin trias triad; from the three subdivisions of the European Triassic — more at triad


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