Source : Webster's Revised Unabridged Dictionary (1913)

Rilievo \Ri*lie"vo\, n.[It. See {Relief}.] (Sculp. & Arch.)
   Same as {Relief}, n., 5.

Source : WordNet®

rilievo
     n : sculpture consisting of shapes carved on a surface so as to
         stand out from the surrounding background [syn: {relief},
          {relievo}, {embossment}, {sculptural relief}]
     [also: {rilievi} (pl)]