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Webster 1913 Edition


Triassic

Tri-as′sic

,
Adj.
(Geol.)
Of the age of, or pertaining to, the Trias.
Noun.
The Triassic formation.

Definition 2024


Triassic

Triassic

English

Adjective

Triassic (not comparable)

  1. Of or from the geologic strata above the Permian and below the Jurassic; of or belonging to the period 250 to 200 million years ago when these strata were laid down.
    • 1990, Michael Crichton, Jurassic Park, Alfred A. Knopf, p 45:
      “Well,” Ellie said. “We know animals have survived. Crocodiles are basically Triassic animals living in the present. Sharks are Triassic. So we know it has happened before.”

Translations

Proper noun

Triassic

  1. (geology) A geologic period within the Mesozoic era; comprises lower, middle and upper epochs from about 250 to 200 million years ago.

Related terms

Translations

See also

  • Appendix:Geologic timescale