Medical Dictionary

disease

noun dis·ease \diz-ˈēz\

Medical Definition of DISEASE

:  an impairment of the normal state of the living animal or plant body or one of its parts that interrupts or modifies the performance of the vital functions, is typically manifested by distinguishing signs and symptoms, and is a response to environmental factors (as malnutrition, industrial hazards, or climate), to specific infective agents (as worms, bacteria, or viruses), to inherent defects of the organism (as genetic anomalies), or to combinations of these factors :  sickness, illness—called also morbus; compare health 1
dis·eased \-ˈēzd\ adjective
July 07, 2015
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