Dictionary.net

• To cut deeper, as engraved lines on a plate of metal, when the engraving has not been deep enough, or the plate has become worn in printing.

2010 - New Age Dictionary Database
By Oddity Software

• To cut deeper, as engraved lines on a plate of metal, when the engraving has not been deep enough, or the plate has become worn in printing.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.