doughnut vs pastry

doughnut

noun
  • A deep-fried piece of dough or batter, commonly of a toroidal (a ring doughnut) shape, often mixed with various sweeteners and flavourings; or flattened sphere (a filled doughnut) shape filled with jam, custard or cream. 

  • A peel-out or skid mark in the shape of a circle; a 360-degree skid. 

  • A spare car tyre, usually stored in the boot, that is smaller than a full-sized tyre and is only intended for temporary use. 

  • A kind of tyre for an airplane. 

  • A vulva; (by extension) a woman's virginity. 

  • A foolish or stupid person. 

  • A circular life raft. 

  • A toroidal vacuum chamber. 

pastry

noun
  • The type of light flour-based dough used in pastries. 

  • The food group formed by the various kinds of pastries. 

  • A baked food item made from flour and fat pastes such as pie crust; also tarts, bear claws, napoleons, puff pastries, etc. 

  • Desserts of all kinds, whether or not these incorporate the baked item made from flour and fat, or that section of a kitchen that prepares these. 

  • The act or art of making pastry. 

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