Artificial intelligent assistant

fulgurant

fulgurant, a.
  (ˈfʌlgjʊərənt)
  [ad. L. fulgurant-em, pr. pple. of fulgurāre to lighten, f. fulgur lightning: see -ant.]
  Flashing like lightning.

1647 H. More Resolution Poems 175 [Though] Nature play her fiery games In this forc'd Night, with fulgurant flames. 1840 Browning Sordello v. 43 Careful Jove's face be duly fulgurant. 1868Ring & Bk. vi. 1600 That erect form, flashing brow, fulgurant eye.

  Hence ˈfulgurantly adv.

1873 Dowden in Contemp. Rev. July 193 This eruption [in V. Hugo's Châtiments], which is meant to overwhelm the gewgaw Empire goes on fulgurantly, resoundingly, and not without scoriæ and smoke.

Oxford English Dictionary

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