The descriptive science treating of pestilential diseases.

the anatomy of diseased organs and tissues, pathological anatomy; also figurative.

The science of poisons; that department of pathology or medicine which deals with the nature and effects of poisons.

The pathology of the nervous system; (now) spec. the branch of histopathology dealing with the nervous system.

= pathophysiology, n.

The study of abnormal tissues, esp. by means of microscopic examination; a branch of pathology dealing with this. Also: microscopic examination, or…

A branch of science that deals with pathological conditions found in ancient human and animal remains (esp. skeletal remains); the pathological…

Pathology; esp. the study of the biological processes associated with disease or injury; (also) the pathobiological behaviour or features of…

The abnormal physiological processes that cause or are associated with disease or injury; the study of such processes.

the study of the immunological processes and mechanisms associated with disease, esp. infectious and autoimmune disease; the immunopathological…