murid vs vole

murid

noun
  • any rodent in the family Muridae; the hypernymy of the words in their strict/narrow senses is muroid (superfamily Muroidea) > murid (family Muridae) > murine (subfamily Murinae), although in broad use the taxon-specific distinctions below superfamily are often ignored. 

vole

noun
  • Any of a large number of species of small rodents of the subfamily Arvicolinae of the family Cricetidae which are not lemmings or muskrats. 

  • A deal in a card game, écarté, that draws all the tricks. 

verb
  • To win all the tricks by a vole. 

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