Breadcrumb Home > Thesaurus > T Synonyms of triassic Find synonyms for: Noun 1. Triassic, Triassic period usage: from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity Adjective 1. Triassic usage: of or relating to or denoting the first period of the Mesozoic era WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of triassic (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language