HyperDic: etd

English > 1 sense of the word ETD:
NOUNartifactETD, explosive trace detectiona system for screening luggage in airports
English > ETD: 1 sense > noun 1, artifact
MeaningA 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.
Synonymexplosive trace detection
Broadersysteminstrumentality that combines interrelated interacting artifacts designed to work as a coherent entity

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