/ Dictionary / Index P pressure hull: Meaning and Definition of Find definitions for: pres'sure hull" Pronunciation: [key] the inner, pressure-resistant hull of a submarine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pressure head pressure ice Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language