Artificial intelligent assistant

unctuose

unctuˈose, a. Obs. rare.
  [ad. med.L. unctuōsus.]
  = unctuous a.

c 1400 Lanfranc's Cirurg. 137 Also y seye þat oyle of roses..is noȝt vnctuose, but is dreyȝe. 1471 Ripley Comp. Alch. i. vi. (MS. Ashm. 1445), And we make calxes vnctuose both white & red.

Oxford English Dictionary

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