1.
[syn: Triassic, Triassic period]
ADJECTIVE (1)
1. of or relating to or denoting the first period of the Mesozoic era;
The Collaborative International Dictionary of English v.0.48:
Triassic \Tri*as"sic\, a. (Geol.)
Of the age of, or pertaining to, the Trias. -- n. The
Triassic formation.
[1913 Webster]
WordNet (r) 3.0 (2006):
Triassic
adj 1: of or relating to or denoting the first period of the
Mesozoic era
n 1: from 230 million to 190 million years ago; dinosaurs,
marine reptiles; volcanic activity [syn: Triassic,
Triassic period]