Related Clues:

• Engrave like Lucian Freud
• Create a lasting impression and so on at the hospital
• Imprint firmly
• Do some glass cutting, perhaps
• Attack the copper with acid
• Score, with tip removed from setter's cue?
• Produce a work of art from scratch
• Eat away without starting to bring back
• Imprint vividly
• Cut design using acid
• Wear away by chemical reaction
• Use acid to cut design
• Design by eating out
• Score with acid
• Cut using sharp instrument