WebMar 9, 2021 · Gray (Gy) One of the two units used to measure the amount of radiation absorbed by an object or person, known as the " absorbed dose ," which reflects the amount of energy that radioactive sources (with any type of ionizing radiation) deposit in materials (e.g., water, tissue, air) through which they pass. One gray (Gy) is the international zJw7WpHjOW25 Web1. gray - of an achromatic color of any lightness intermediate between the extremes of white and black; "the little grey cells"; "gray flannel suit"; "a man with greyish hair". grayish, grey, greyish. achromatic, neutral - having no hue; "neutral colors like black or white". 2. 51ncjjLc5fLv Weba. : lacking cheer or brightness in mood, outlook, style, or flavor. also : dismal, gloomy. a gray day. b. : prosaically ordinary : dull, uninteresting. the boring, gray dullness of 6eLXTltw3piu 1. gray - of an achromatic color of any lightness intermediate between the extremes of white and black; "the little grey cells"; "gray flannel suit"; "a man with greyish hair". grayish, grey, greyish. achromatic, neutral - having no hue; "neutral colors like black or white". 2. yD6bBe1EhiiP
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