cacolet vs stover

cacolet

noun
  • One of a pair of chairs or litters mounted on a pack animal (horse, mule, camel) 

  • A single litter mounted on a pack animal. 

stover

noun
  • Fodder for cattle, especially straw or coarse hay. 

  • Stalks and leaves, not including grain, of certain forages 

  • Coordinate terms: straw, shaw, trash 

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