/ Dictionary / Index C cockneyism: Meaning and Definition of Find definitions for: cock•ney•ism Pronunciation: (kok'nē-iz"um), [key] — n. cockney quality or character. a cockney peculiarity, as of speech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cockneyfy cock-of-the-rock Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language