ETCHER'S NEED Crossword Clue
ETCHER'S NEED Crossword Clue
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Crossword Puzzle Infos
An etcher's need is an ACID, which is a type of chemical compound that has a sour taste and reacts with metals to form salts. Acids are used in many industries, such as food production, metalworking, and manufacturing. In particular, etchers use acids to create designs on metal surfaces.