doughnut vs turnover

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. 

turnover

noun
  • A semicircular pastry made by turning one half of a circular crust over the other, enclosing the filling (usually fruit). 

  • The act or result of overturning something; an upset. 

  • The amount of money taken as sales transacted in a given period. 

  • The frequency with which stock is replaced after being used or sold, workers leave and are replaced, a property changes hands, etc. 

  • A loss of possession of the ball without scoring. 

  • A measure of leg speed: the frequency with which one takes strides when running, typically given in strides per minute. 

adj
  • Capable of being turned over; designed to be turned over. 

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