The term "X-ray movie" refers to a type of film technology that uses X-rays to visualize the inner structure of an object. To describe this technology, alternative phrases and synonyms can be used. One possible term is "radiography film" which is commonly used in medical imaging. Another option is "medical X-ray imaging" which emphasizes the medical application of the technology. The term "computed tomography (CT) scan" can also be used for more advanced imaging techniques that use X-rays. Lastly, the term "radiographic imaging" can be used as a more general synonym for X-ray movies, which can refer to all types of imaging methods that use radiation to visualize the inside of objects.