Artificial intelligent assistant

flighter

flighter Brewing.
  (ˈflaɪtə(r))
  [? f. flight + -er1. ? Orig. = ‘wing’; cf. flichter v.2]
  (See quot.)

1825 Jamieson Suppl., Flichters, that part of the Fanners which raises the wind. 1874 Knight Dict. Mech. I. 882 Flighter, a horizontal vane revolving over the surface of wort in a cooler, to produce a circular current in the liquor.

Oxford English Dictionary

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