Origin: Greek suffix -ology
Radiology has 3 different meanings across 1 category:
the branch of medical science dealing with the medical use of X-rays or other penetrating radiation
"The hospital's new radiology department specializes in using advanced imaging techniques to diagnose internal injuries without surgery."
(radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation
"The doctor ordered a radiology scan to examine the fractured bone hidden beneath the patient's skin."
The use of radioactive substances in diagnosis and treatment.
"The hospital's radiology department specializes in using radioactive tracers to detect tumors before they become visible on standard X-rays."
In plain English: Radiology is the medical field that uses X-rays and other imaging tools to look inside your body for injuries or diseases without making any cuts.
"The hospital radiologist reviewed the X-ray to determine if my broken bone was healing properly."
Usage: Radiology refers to medical imaging techniques like X-rays, CT scans, and MRIs used to diagnose conditions inside the body. It is distinct from radiotherapy, which specifically involves using radiation beams to treat diseases such as cancer.
The word radiology combines the prefix radio- with the suffix -logy to describe the study of radiation. It entered English as a technical term formed from these Greek-derived parts to name the medical field focused on imaging using X-rays and other forms of energy.