/ Dictionary / Index A altitude chamber: Meaning and Definition of Find definitions for: al'titude cham"ber Pronunciation: [key] — Aeron. Aeron. a chamber for simulating the conditions of air pressure and temperature for a given altitude in order to test the behavior of people and equipment in such an environment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. altitude altitude dial Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language