Breadcrumb Home > Thesaurus > E Synonyms of ellipticity Find synonyms for: Noun 1. oblateness, ellipticity, roundedness, bulginess usage: the property possessed by a round shape that is flattened at the poles; "the oblateness of the planet" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ellipticity (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: oungurk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language