skia·gram /ˈskaɪəˌgræm/
  skia·gram /ˈskaɪəˌgræm/ 名詞
  X射線照片,X射線圖
  skiagram
       n : a photographic image produced on a radiosensitive surface by
           radiation other than visible light (especially by X-rays
           or gamma rays) [syn: radiogram, radiograph, shadowgraph,
            skiagraph]