/ Dictionary / Index N number three iron: Meaning and Definition of Find definitions for: num'ber three' i"ron Pronunciation: [key] — Golf. Golf. mid-mashie. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. number theory number three wood Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language