Artificial intelligent assistant

logomaniac

logoˈmaniac nonce-wd.
  [f. Gr. λόγο-ς word + maniac.]
  One who is insanely interested in words.

1870 H. Green Shaks. & Emblem Writers 103 We have outgrown the customs of those logo-maniacs, or word-worshippers, whom old Ralph Cudworth..seems to have had in view.

Oxford English Dictionary

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