Artificial intelligent assistant

calvair

† calvair Obs. rare—1.
  [a. F. calvaire ‘the (bare) skull or skalpe of the head’ (Cotgr.), ad. L. calvāria skull (see below).]
  A skull.

c 1420 Pallad. on Husb. i. 984 The calvair of an horsed asse or mare, Sette that uppe.

Oxford English Dictionary

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