Artificial intelligent assistant

tranchefer

tranchefer Obs. or arch. rare.
  (trɑ̃ʃfɛr)
  [F., f. tranche vb. imper. cut + fer iron.]
  A name given to a sword.

c 1530 Ld. Berners Arth. Lyt. Bryt. (1814) 208 And Arthur drewe out Clarence, his good sworde;..also called traunchfer, that is for to say, cutter of yren. 1831 Scott Ct. Rob. xiii, We will go..and teach these Easterns how to judge of a knight's sword, by a single blow of my trusty Tranchefer.

Oxford English Dictionary

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