Breadcrumb Home > Thesaurus > C Synonyms of cirrus Find synonyms for: Noun 1. cirrus, cirrhus, tendril usage: usually coiled 2. cirrus, cirrus cloud, cloud usage: a wispy white cloud (usually of fine ice crystals) at a high altitude (4 to 8 miles) 3. cirrus, process, outgrowth, appendage usage: a slender flexible animal appendage as on barnacles or crinoids or many insects; often tactile WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cirrus (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: soupon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language