/ Dictionary / Index N number seven iron: Meaning and Definition of Find definitions for: num'ber sev'en i"ron Pronunciation: [key] — Golf. Golf. pitcher (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Numbers number sign Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language