/ Dictionary / Index I iron-pumper: Meaning and Definition of Find definitions for: i•ron-pump•er Pronunciation: (ī'urn-pum"pur), [key] — n. Informal. a person who pumps iron; weightlifter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. iron plant iron putty Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language