The Collaborative International Dictionary
Pathogeny
Pathogeny \Pa*thog"e*ny\, n. (Med.)
The generation, and method of development, of disease; as, the pathogeny of yellow fever is unsettled.
That branch of pathology which treats of the generation and development of disease.
Wiktionary
pathogeny
n. (context medicine English) The generation and method of development of disease.