/ Dictionary / Index P pressure cabin: Meaning and Definition of Find definitions for: pres'sure cab"in Pronunciation: [key] — Aeron. Aeron. a pressurized cabin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pressure altitude pressure center 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