Breadcrumb Home > Thesaurus > T Synonyms of thallus Find synonyms for: Noun 1. thallus, plant part, plant structure usage: a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytes WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of thallus (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: terrafirma Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language