zincography


From The Collaborative International Dictionary of English v.0.48:

Zincography \Zin*cog"ra*phy\, n. [Zinco- + -graphy.]
   The art or process of engraving or etching on zinc, in which
   the design is left in relief in the style of a wood cut, the
   rest of the ground being eaten away by acid.
   [1913 Webster]
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