Artificial intelligent assistant

stearinery

ˈstearinery rare.
  [f. stearin + -ery. Cf. F. stéarinerie, factory in which stearine is made.]
  The manufacture of stearine or stearine products.

1875 Knight Dict. Mech. 2362/2 The next step made in stearinery was the decomposition of the fats by water.

Oxford English Dictionary

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