/ Thesaurus / C Synonyms of cell organelle Find synonyms for: Noun1. organelle, cell organelle, cell organ, organusage: a specialized part of a cell; analogous to an organ; "the first organelle to be identified was the nucleus"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language