/ Dictionary / Index P publishing house: Meaning and Definition of Find definitions for: pub'lishing house" Pronunciation: [key] a company that publishes books, pamphlets, engravings, or the like: a venerable publishing house in Boston. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. publishing publishment Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language