Noun

• S: (n) X ray, X-ray, X-radiation, roentgen ray (electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target)
• S: (n) roentgenogram, X ray, X-ray, X-ray picture, X-ray photograph (a radiogram made by exposing photographic film to X rays; used in medical diagnosis)

Verb

• S: (v) x-ray (examine by taking x-rays)
• S: (v) x-ray (take an x-ray of something or somebody) "The doctor x-rayed my chest"