The Collaborative International Dictionary of English v.0.48:
Pyrography \Py*rog"ra*phy\, n. [Pyro- + -graphy.]
A process of printing, ornamenting, or carving, by burning
with heated instruments. One variant is wood burning.
[1913 Webster +PJC]
The Collaborative International Dictionary of English v.0.48:
Xylopyrography \Xy`lo*py*rog"ra*phy\ n. [Xylo- + Gr. ?, ?, fire
+ -graphy.]
The art or practice of burning pictures on wood with a hot
iron; -- called also wood burning and poker painting. See
Poker picture, under Poker.
[1913 Webster + PJC]
[1913 Webster]