sniffer
noun/ˈsnɪfər/
Frequency rank: #18,739 of 20,003 in the WORDED list (wordfreq data)
Meaning
a person or animal (or device) that sniffs, often used to detect hidden substances or data.
Example sentence
The customs officer used trained sniffer dogs to detect illegal substances at the airport.
Synonyms & related words
More words in ranks 18,701–18,800
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