Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun triassic_period

1 sense of triassic period

Sense 1
Triassic, Triassic period -- (from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity)
       INSTANCE OF=> period, geological period -- (a unit of geological time during which a system of rocks formed; "ganoid fishes swarmed during the earlier geological periods")