mouser vs tom

mouser

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

  • A moustache. 

tom

noun
  • The intact male of the domesticated cat. 

  • A tomato (the fruit). 

  • The male of certain other animals. 

  • The male of the orangutan. 

  • A lesbian. 

  • A female prostitute. 

  • jewellery 

  • The male of the turkey. 

verb
  • To act in an obsequiously servile manner toward white authority. 

  • To dig out a hole below the hatch cover of a bulker and fill it with cargo or weights to aid stability. 

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