Found 2 items, similar to triassic.
English → English (WordNet) Definition: Triassic Triassic n : from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity [syn: Triassic period]
English → English (gcide) Definition: Triassic Triassic \Tri*as"sic\, a. (Geol.) Of the age of, or pertaining to, the Trias. -- n. The Triassic formation. [1913 Webster]