deerberry vs partridgeberry

deerberry

noun
  • Gaultheria procumbens (Eastern teaberry or checkerberry), or its fruit. 

  • Maianthemum dilatatum (snakeberry), or its fruit. 

  • Mitchella repens (partridgeberry), or its fruit. 

  • Vaccinium stamineum (squaw huckleberry), or its fruit. 

partridgeberry

noun
  • teaberry, Gaultheria procumbens 

  • lingonberry, Vaccinium vitis-idaea 

  • The berry of such a plant. 

  • squaw vine, Mitchella repens 

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