Breadcrumb Home > Thesaurus > T Synonyms of tufa Find synonyms for: Noun 1. tufa, calc-tufa, rock, stone usage: a soft porous rock consisting of calcium carbonate deposited from springs rich in lime 2. tuff, tufa, volcanic rock usage: hard volcanic rock composed of compacted volcanic ash WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of tufa (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language