from
The Collaborative International Dictionary of English v.0.48
pathology \pa*thol"o*gy\ (-j[y^]), n.; pl. {pathologies}
(-j[i^]z). [Gr. pa`qos a suffering, disease + -logy: cf. F.
pathologie.]
1. (Med.) The science which treats of diseases, their nature,
causes, progress, symptoms, etc.
[1913 Webster]
Note: Pathology is general or special, according as it treats
of disease or morbid processes in general, or of
particular diseases; it is also subdivided into
internal and external, or medical and surgical
pathology. Its departments are {nosology},
{[ae]tiology}, {morbid anatomy}, {symptomatology}, and
{therapeutics}, which treat respectively of the
classification, causation, organic changes, symptoms,
and cure of diseases.
[1913 Webster]
2. (Med.) The condition of an organ, tissue, or fluid
produced by disease.
[Webster 1913 Suppl.]
{Celluar pathology}, a theory that gives prominence to the
vital action of cells in the healthy and diseased
functions of the body. --Virchow.
[1913 Webster]