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Word: triassic (lookup usage) (lookup stats)


Meaning:

Adjective:

  • 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.

Source: Wiktionary | Src Info »

Proper noun:

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

Source: Wiktionary | Src Info »