Artificial intelligent assistant

fer-de-moline

fer-de-moline Her.
  (fɛə də ˈmɒliːn)
  [a. F. fer de moulin ‘iron of a mill’.]
  (See quots.)

1741 Chambers Cycl., Fer de Moulin..is a bearing in heraldry; supposed to represent the iron-ink, or ink of a mill, which sustains the moving mill-stone. 1864 Boutell Heraldry Hist. & Pop. xvii. §2. 270 The fer-de-moline or.

Oxford English Dictionary

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