Artificial intelligent assistant

triangler

triangler
  (ˈtraɪæŋglə(r))
  [f. as prec. + -er1.]
  A performer on the triangle in a musical band.

1840 New Monthly Mag. LX. 79 Mr. Gamut not knowing where to find another professional triangler. a 1868 M. J. Higgins Ess. (1875) 251 His grandson, who had lately been elevated to the post of triangler in the band of the Duke of York's school.

Oxford English Dictionary

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