An intaglio process in which an image is cut through an acid-resistant ground applied to a metal plate Acid is used to bite this image into the plate top
In photoengraving, to produce an image on a plate by chemical or electrolytic action In offset-lithography, an acidified gum solution used to desensitize the nonprinting areas of the plate; also, an acid solution added to the fountain water to help keep nonprinting areas of the plate free of ink
If a line or pattern is etched into a surface, it is cut into the surface by means of acid or a sharp tool. You can also say that a surface is etched with a line or pattern. Crosses were etched into the walls The acid etched holes in the crystal surface Windows are etched with the vehicle identification number The stained-glass panels are etched and then handpainted using traditional methods
[ 'ech ] (verb.) 1634. Dutch etsen, from German ätzen to etch, corrode, from Old High German azzen to feed; akin to Old High German ezzan to eat; more at EAT.