Triassic

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

Other words from Triassic

Triassic noun

First Known Use of Triassic

1841, in the meaning defined above

History and Etymology for Triassic

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

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The first known use of Triassic was in 1841

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