etching
— Noun
– English
~ an etched plate made with the use of acid
etching
— Noun
– English
~ making engraved or etched plates and printing designs from them
etching
— Noun
– English
~ an impression made from an etched plate
ETD
— Noun
– English
~ a system for screening luggage in airports; an agent passes a swab around or inside luggage and then runs the swab through a machine that can detect trace amounts of explosives