temporary deafness and pain arising from traumatic inflammation of the middle ear, caused by a rapid change in barometric pressure, as a rise in ambient cabin pressure in an aircraft descending from high altitude for landing.
aerotitis media aer·o·ti·tis me·di·a (âr'ə-tī'tĭs mē'dē-ə) n. An acute or chronic traumatic inflammation of the middle ear caused by differences between the pressure in the tympanic cavity and the ambient pressure. Also called barotitis media.