Artificial intelligent assistant

spokeless

ˈspokeless, a.
  [f. spoke n.]
  Destitute of spokes; made without spokes.

c 1449 Pol. Poems (Rolls) II. 222 The Carte nathe [i.e. the Duke of Buckingham] is spokeles, For the counseille that he gaffe. 1842 P. Parley's Ann. III. 236 Its wheel tireless and nearly spokeless. 1891 Bicycling News 4 Apr. 198 The latest departure in the field of cycling inventions is a spokeless wheel.

Oxford English Dictionary

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