Synonym: photograph. Similar words: X-rays, tax rate, ray, fray, foray, gray, tray, pray. Meaning: [‚eks'reɪ] 
n. 1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target 2. a radiogram made by exposing photographic film to X rays; used in medical diagnosis. v. 1. examine by taking x-rays 2. take an x-ray of something or somebody x ray. n. 1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target 2. a radiogram made by exposing photographic film to X rays; used in medical diagnosis.
n. 1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target 2. a radiogram made by exposing photographic film to X rays; used in medical diagnosis. v. 1. examine by taking x-rays 2. take an x-ray of something or somebody x ray. n. 1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target 2. a radiogram made by exposing photographic film to X rays; used in medical diagnosis. 
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241) The correspondence between thermospheric neutral densities and broadband measurements of the total solar soft x-ray flux.
242) The image includes X-ray data from Chandra (colored purple), optical and ultraviolet (UV) data from Hubble (red and orange), and radio emission from the Very Large Array (VLA) and MERLIN (blue).
243) CT was inferior in diagnosing injury which couldn't form X-ray density difference such as the entorrhagia of soft tissue and organ rupture.
244) There, two bright sources at the center of this composite x-ray (blue)/radio (pink) image are thought to be co-orbiting supermassive black holes powering the giant radio source 3C 75.