[verb] [T] - to cut (a pattern, picture, etc.) into (a smooth surface, esp. on metal or glass), using acid or sometimes a sharp instrumentA design is cut into the wax covering the copper plate and the acid then etches the plate.He etched his name on the window with a diamond ring.The prints were made from an etched metal plate.(figurative) The scene will be etched on my memory/mind (= I will remember it) forever.
ETCH
Meaning of ETCH in English
Cambridge English vocab. Кембриджский английский словарь. 2012