/ Dictionary / Index D defensive medicine: Meaning and Definition of Find definitions for: defen'sive med'icine Pronunciation: [key] the practice by a physician of ordering many tests or consultations as a means of self-protection against charges of malpractice in the event of an unfavorable outcome of treatment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. defensive back defer Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language