/ Dictionary / Index F foundry proof: Meaning and Definition of Find definitions for: found'ry proof" Pronunciation: [key] — Print. Print. a proof pulled for a final checking before printing plates are made. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foundry foundry type Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language