Artificial intelligent assistant

knubbed

ˈknubbed, a. rare—1.
  [f. knub n. + -ed2.]
  Having ‘knubs’, or of the nature of a ‘knub’; knobbed.

1565 Golding Ovid's Met. vii. (1593) 173 If of cornell tree, It would be full of knubbed knots.

Oxford English Dictionary

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