Artificial intelligent assistant

scintillescent

scintiˈllescent, a.
  [irreg. f. L. scintillāre to scintillate + -escent.]
  ? Scintillating feebly.

1860 Ld. Lytton Lucile ii. iii. §13. 13 One pale, Minute, scintillescent, and tremulous star.

Oxford English Dictionary

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