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sniffer

 - 3 dictionary results

sniff⋅er

[snif-er]
–noun
1. a person or thing that sniffs.
2. a device or mechanism for detecting something.

Origin:
1860–65; sniff + -er 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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sniff   (snĭf)   
v.   sniffed, sniff·ing, sniffs

v.   intr.
    1. To inhale a short, audible breath through the nose, as in smelling something.

    2. To sniffle.

  1. To use the sense of smell, as in savoring or investigating: sniffed at the jar to see what it held.

  2. To regard something in a contemptuous or dismissive manner: The critics sniffed at the adaptation of the novel to film.

  3. Informal To pry; snoop: The reporters came sniffing around for more details.

v.   tr.
  1. To inhale forcibly through the nose: sniffed the cool morning air.

  2. To smell, as in savoring or investigating: sniffed the lilacs; sniffed the breeze for traces of smoke.

  3. To perceive or detect by or as if by sniffing: dogs that sniffed out the trail through the snow; sniffed trouble ahead.

  4. To utter in a contemptuous or haughty manner: The countess sniffed her disapproval.

n.  
  1. An instance or the sound of sniffing.

  2. Something sniffed or perceived by or as if by sniffing; a whiff: a sniff of perfume; a sniff of scandal.


[Middle English sniffen, probably of Scandinavian origin.]
sniff'a·ble adj., sniff'er n.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Computing Dictionary

sniffer
packet sniffer

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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