1. etch - Noun
2. etch - Verb
A variant of Eddish.
To produce, as figures or designs, on mental, glass, or the like, by means of lines or strokes eaten in or corroded by means of some strong acid.
To subject to etching; to draw upon and bite with acid, as a plate of metal.
To practice etching; to make etchings.
Source: Webster's dictionaryengrave the pen with the owner's name Source: Internet
engrave a letter Source: Internet
He etched her image into the surface Source: Internet
a face etched with pain Source: Internet
the leafless branches etched against the sky Source: Internet
Anisotropic etching can also refer to certain chemical etchants used to etch a certain material preferentially over certain crystallographic planes (e. Source: Internet