etching

American  

[ech-ing] / ˈɛtʃ ɪŋ /

noun

1. the act or process of making designs or pictures on a metal plate, glass, etc., by the corrosive action of an acid instead of by a burin.

2. an impression, as on paper, taken from an etched plate.

3. the design so produced.

4. a metal plate bearing such a design.

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etching British  

/ ˈɛtʃɪŋ /

noun

1. the art, act, or process of preparing etched surfaces or of printing designs from them

2. an etched plate

3. an impression made from an etched plate

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etching Cultural  

1. An artistic print made from a plate on which the artist has etched a design with acid. (Compare engraving.)

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Etymology

Origin of etching

First recorded in 1625–35; etch + -ing ¹

Example Sentences

Chip makers use it to maintain stable temperatures while etching silicon wafers into advanced semiconductors.

From The Wall Street Journal

The venture would also presumably need equipment for etching and deposition, which are manufacturing and packaging processes.

From MarketWatch

"Fabrication of modern devices takes hundreds, if not thousands, of steps of chemical etching and deposition and heating, and then every single step does something to your structure," Karapetyan said.

From Science Daily

The final frontier of silicon etching aims to cut that down to about 5 nanometers.

From The Wall Street Journal

“They move from mountain to mountain, etching their knowledge into the rock: histories, philosophies, songs, mathematics.”

From Literature

Related Words

• engraving
• inscription
• reproduction