/ Dictionary / Index O organelle: Meaning and Definition of Find definitions for: or•gan•elle Pronunciation: (ôr"gu-nel', ôr'gu-nel"), [key] — n. a specialized part of a cell having some specific function; a cell organ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: organelle (Thesaurus) organdy organ grinder Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language