What is "xylography"

Xylography \Xy*log"ra*phy\, n. [Xylo- + -graphy: cf. F. xylographie.]

1. The art of engraving on wood.

2. The art of making prints from the natural grain of wood.
   --Knight.

3. A method pf printing in colors upon wood for purposes of house decoration.
   --Ure.

n. The art of making xylographs.