Art Technique of Creating a Design Using Acid
This page is the CodyCross answer for the clue below from World of Books, Group 290, Puzzle 3 (Nonfiction Novels).
Question is: Art Technique of Creating a Design Using Acid
and the answer is: ETCHING
Word Meaning:
ETCHING — (uncountable) The art of producing an image from a metal plate into which an image or text has been etched with acid.
Definitions from Wiktionary.