Search Result for "x-radiation": 
Wordnet 3.0

NOUN (2)

1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target;
[syn: X ray, X-ray, X-radiation, roentgen ray]

2. obtaining images by the use of X rays;
[syn: X-raying, X-radiation]



WordNet (r) 3.0 (2006):

X-radiation
    n 1: electromagnetic radiation of short wavelength produced when
         high-speed electrons strike a solid target [syn: X ray,
         X-ray, X-radiation, roentgen ray]
    2: obtaining images by the use of X rays [syn: X-raying,
       X-radiation]