Sniffer

//ˈsnɪfɚ// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    One who sniffs.
  2. 2
    a person who sniffs wordnet
  3. 3
    The nose. informal
  4. 4
    A software or hardware tool for intercepting and logging network traffic.

Example

More examples

"Music festival goers were met at the entrance by police sniffer dogs, resulting in over one hundred arrests for drug possession."

Etymology

From sniff + -er.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.