ETD
- noun
- Specialized
- Airport security uses an ETD to detect hidden explosives on passengers' luggage.
- ETD system
- visibility of ETDs
Examples
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The ETD system scanned the baggage for any trace of dangerous materials before boarding.
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Using an ETD, officials were able to identify suspicious substances on the surface of a carry-on bag.
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Representative articles in this section include non-Roman scripts, music materials, and Electronic Theses and Dissertations (ETDs).
Academic text (2014) -
One approach to achieving a knowledge-based society can be through depositing electronic dissertations and theses (ETDs) in a freely accessible digital repository.
Academic text (2012)
Synonyms
A way to find tiny amounts of explosives on bags using a cloth and a machine
A device that checks for tiny amounts of explosives at security checkpoints
How Sensitive
Surface Forms
Etymology
ETD is a short form made from explosive, trace, and detector, the three words that explain the machine's job. It detects very 'small amounts' or 'traces' of explosives, so an ETD works like a sensitive 'sniffer' used in airport security.