noun
pathophysiology
Medical term for the study of disordered physiological processes associated with disease or injury.
病理生理学は病気のメカニズムを解明する学問です。
Pathophysiology is the study that elucidates the mechanisms of disease.
Compound of 病理 (pathology) + 生理学 (physiology), likely a calque from English 'pathophysiology'.