Breadcrumb Home > Thesaurus > A Synonyms of annulus Find synonyms for: Noun 1. ring, halo, annulus, doughnut, anchor ring, toroid usage: a toroidal shape; "a ring of ships in the harbor"; "a halo of smoke" 2. annulus, skirt, plant part, plant structure usage: (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of annulus (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: lacuna Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language