Search centigray (cGy) centigray (cGy) /sen′tigra/ , a unit of absorbed radiation dose equal to one hundredth (10−2) of a gray, or 1 rad. Tweet Telegram VK Random Words -orrhagia, -rrhagia, -rrhage OS interpersonal skill base vitiligo cystometer interferon gamma (IFN gamma) fovea centralis strychnine poisoning kilocalorie (kcal)