Polycystic is a medical term used to describe the formation of multiple cysts in one part of the body. Some synonyms for polycystic include polyfollicular, multicystic, and polycausal. Polyfollicular refers to the formation of multiple follicles in the ovaries, which can lead to polycystic ovary syndrome (PCOS). Multicystic refers to the presence of numerous cysts in an organ or tissue, such as the kidneys or liver. Polycausal indicates that there are multiple underlying causes for the formation of cysts, such as hormonal imbalances or genetic factors. These synonyms help to describe the various manifestations of polycystic conditions in the body.