Breadcrumb Home > Thesaurus > F Synonyms of foraminifer Find synonyms for: Noun 1. foram, foraminifer, rhizopod, rhizopodan usage: marine microorganism having a calcareous shell with openings where pseudopods protrude WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of foraminifer (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: eponymous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language