/ Dictionary / Index I Iron Duke: Meaning and Definition of Find definitions for: I'ron Duke' Pronunciation: [key] epithet of the first Duke of Wellington. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Irondequoit irone 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