/ Dictionary / Index P pack wall: Meaning and Definition of Find definitions for: pack' wall" Pronunciation: [key] — Mining. Mining. pack (def. 12a). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. packtrain Packwood Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language