| 释义 | pa·thol·o·gy \-jē, -ji\ noun
 (-es)
 Etymology: New Latin pathologia & Middle French pathologie, from Greek pathologia study of the passions, from patho- path- + -logia -logy
 1.  : the study of abnormality; especially  : the study of diseases, their essential nature, causes, and development, and the structural and functional changes produced by them
 2.  : something abnormal:
 a.
 (1)  : the anatomic and physiologic deviations from the normal in the tissues of animals and plants that are manifested as disease
 < the study of human pathology >
 (2)  : the complex of signs, symptoms, and bodily changes that characterize a particular disease
 < the pathology of pneumonia >
 b.  : comparable abnormality of nonliving material
 < the pathology of steel >
 < pathology of wine >
 c.  : deviation from propriety or from an assumed normal state of nonmaterial things
 < the pathology of reaction >
 < social pathology >
 3.  : a treatise on or compilation of abnormalities
 < a new pathology of the eye >
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