Source : Webster's Revised Unabridged Dictionary (1913)

Arthrography \Ar*throg"ra*phy\, n. [Gr. 'a`rqron joint +
   -graphy.]
   The description of joints.

Source : WordNet®

arthrography
     n : roentgenographic examination of a joint after injection of
         radiopaque contrast medium; produces an arthrogram