x-ray >> ˈɛksreɪ
Definition: [noun] an electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.
Definition: [noun] a photographic or digital image of the internal composition of something, especially a part of the body, produced by X-rays being passed through it and being absorbed to different degrees by different materials.
Example: the fracture was clearly visible on the X-ray
Definition: [noun] a code word representing the letter X, used in radio communication.
Definition: [verb] photograph or examine with X-rays.
Example: luggage bound for the hold is X-rayed