Breadcrumb Home > Thesaurus > O Synonyms of organelle Find synonyms for: Noun 1. organelle, cell organelle, cell organ, organ usage: 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.Definition and meaning of organelle (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language