teaberry vs wintergreen

teaberry

noun
  • A berry which is the fruit of a small shrub native to northeastern North America, Gaultheria procumbens (eastern teaberry, American wintergreen, boxberry, checkerberry). 

  • A pinkish-white edible berry which grows in the Falkland Islands, where the fruits are harvested annually by Islanders to make cakes, confectionary and pavlovas. On the South American mainland the leaves are brewed for tea (Myrteola nummularia). 

wintergreen

noun
  • Gaultheria procumbens, native to North America, having solitary white flowers and aromatic leaves (checkerberry or teaberry) 

  • Genus Chimaphila (prince's pine, pipsissewa) 

  • The aroma of the oil, methyl salicylate, however derived. 

  • Genus Orthilia 

  • The spicy red berries of Gaultheria procumbens. 

  • Genus Pyrola, native to northern temperate and Arctic regions. 

  • Some species of the herbaceous genus Trientalis, in family Primulaceae (chickweed wintergreen) 

  • Chimaphila maculata – striped wintergreen, pipsissewa 

  • The oil, methyl salicylate, obtained from these berries. 

  • Gaultheria humifusa – alpine wintergreen 

  • Genus Moneses 

  • Gaultheria ovatifolia – western teaberry or Oregon spicy wintergreen 

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