It describes someting ring-shaped (annular).
Prognosis is the medical term used to describe the potential outcome of a disease. For example, the prognosis for strep throat is excellent, with the expectation of a full recovery. The prognosis for lung cancer is bleaker.
The medical term for "return again" is "recurrence." It is often used to describe the return of a disease or condition after a period of improvement or remission. For example, cancer can recur after treatment, indicating that the disease has returned.
It is a medical term for hidden, obscure or without apparent cause. It can be used such as the cancer was in crypto. It may also be a term for the parasite and the disease that it brings.
The medical term for any disease of the colon is "colitis." This term is used to describe inflammation of the colon, which can be caused by various conditions such as infections, inflammatory bowel disease, or ischemic colitis. Symptoms of colitis may include abdominal pain, diarrhea, and blood in the stool.
To build the medical term that means disease of the intestine, you need the word parts "enter-" which refers to the intestine, and "-pathy," which means disease. Combined, these parts form the term "enteropathy." This term is commonly used to describe various intestinal disorders.
Both terms have the same meaning. Communicable disease is the term used in the medical community and would read better if you are writing a paper.
"Pneumonoultramicroscopicsilicovolcanoconiosis" is a term used to describe a lung disease caused by inhalation of very fine silicate or quartz dust particles. It can be found in medical dictionaries as an example of a very long medical term to demonstrate the complexity of medical terminology.
Gynecopathy means female disease, but I've never seen it used in 20 years in gynecology.
Pathy (path = disease + y = process) is used to indicate a disease condition. Andropathy means disease processes particular to men. Pathology meand the process of studying diseases. Sometimes, instead of using "disease" the term will have it a medical condition. In that case you will see "-iasis" or "-osis added as a suffix as in hyperhydrosis (hyper = a lot + hydr = water + osis = condition of).
Histology is the branch of biology that is the study of tissues. Cytology, a closely-related discipline, is the study of cells.
Scope is the medical term meaning an instrument used for observation. There is no general term for any medical instrument.
Myelitis is a term that is generally used to denote inflammation or infection of the spinal cord.