mouser vs pantherine

mouser

noun

  • A moustache. 

  • A cat that catches mice, kept specifically for the purpose. 

pantherine

adj

  • Like a panther, especially in colour. 

noun

  • Any animal of the genus Panthera. 

  • muscimol 

  • Any animal of the subfamily Pantherinae. 

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