smeller vs sniffer

smeller

noun

  • the nose 

  • an accident; cropper 

  • Someone or something that smells, that detects scent 

sniffer

noun

  • The nose. 

  • A software or hardware tool for intercepting and logging network traffic. 

  • One who sniffs. 

How often have the words smeller and sniffer occurred in a corpus of books? (source: Google Ngram Viewer )