Breadcrumb Home > Thesaurus > R Synonyms of radiolarian Find synonyms for: Noun 1. radiolarian, actinopod usage: protozoa with amoeba-like bodies and radiating filamentous pseudopods WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of radiolarian (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: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language