Breadcrumb Home > Thesaurus > O Synonyms of ostracod Find synonyms for: Noun 1. seed shrimp, mussel shrimp, ostracod, crustacean usage: tiny marine and freshwater crustaceans with a shrimp-like body enclosed in a bivalve shell WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ostracod (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language