/ Thesaurus / N Synonyms of nucleolar organizer Find synonyms for: Noun1. nucleolus organizer, nucleolus organiser, nucleolar organizer, nucleolar organiser, structure, anatomical structure, complex body part, bodily structure, body structureusage: the particular part of a chromosome that is associated with a nucleolus after nuclear divisionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: contemplate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language