Chemigraphy

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Chemigraphy \Che*mig"ra*phy\, n. [Chemical + -graphy.]
     Any mechanical engraving process depending upon chemical
     action; specif., a process of zinc etching not employing
     photography. -- {Chem`i*graph"ic}, a.
     [Webster 1913 Suppl.]