Artificial intelligent assistant

cornerless

cornerless, a.
  (ˈkɔːnəlɪs)
  [f. corner n. + -less.]
  Having no corners, without corners.

1598 Sylvester Du Bartas ii. ii. iv. (1641) 139 Joyntless, pointless, cornerless. a 1631 Donne Upon Transl. of Psalms (R.), [They] thrust into straight corners of poor wit Thee, who art cornerless and infinite. 1793 Holcroft Lavater's Physiog. vii. 45 Smooth cornerless foreheads.

Oxford English Dictionary

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