/ Dictionary / Index A aviation medicine: Meaning and Definition of Find definitions for: avia'tion med"icine Pronunciation: [key] the branch of medicine dealing with the psychological, physiological, and pathological effects of flying in airplanes. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aviation cadet aviator Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language