Breadcrumb Home > Thesaurus > E Synonyms of ellipsoid Find synonyms for: Noun 1. ellipsoid, plane figure, two-dimensional figure usage: a surface whose plane sections are all ellipses or circles; "the Earth is an ellipsoid" Adjective 1. ellipsoid, ellipsoidal, spheroidal, rounded (vs. angular) usage: having the nature or shape of an ellipsoid WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ellipsoid (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language