Breadcrumb Home > Thesaurus > N Synonyms of nucleoplasm Find synonyms for: Noun 1. nucleoplasm, karyoplasm, protoplasm, living substance usage: the protoplasm that constitutes the nucleus of a cell WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of nucleoplasm (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