a process occurring in living organisms

the process of becoming feminized; the development of female characteristics (loss of facial hair or breast enlargement) in a male because of hormonal disorders or castration

(medicine) the invasion of the body by pathogenic microorganisms and their multiplication which can lead to tissue damage and disease

the spreading of a disease (especially cancer) to another part of the body

the pathological process that results in the formation and growth of a tumor

the origination and development of a disease