/ Dictionary / Index M McKenna: Meaning and Definition of Find definitions for: Mc•Ken•na Pronunciation: (mu-ken'u), [key] 1923–86, Irish actress. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. McKeesport McKenzie Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language