Breadcrumb Home > Thesaurus > D Synonyms of devonian Find synonyms for: Noun 1. Devonian, Devonian period, Age of Fishes usage: from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of devonian (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: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language