pine nut vs pinery

pine nut

noun
  • The edible seed of any of several species of evergreen pine, especially Pinus pinea, Pinus cembra, and Pinus cembroides. 

  • The flavor that results from mixing pineapple and coconut. 

pinery

noun
  • A pinewood, pinetum, forest or grove where pine trees are grown. 

  • A hothouse or (tropical) area used as a plantation for the cultivation of pineapple plants (genus Ananas) and production of their homonymous fruit. 

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