Artificial intelligent assistant

steatitous

steatitous, a.
  (ˈstiːətaɪtəs)
  [ad. F. stéatiteux, f. stéatite: see steatite and -ous.]
  = steatitic.

1853 Th. Ross tr. Humboldt's Trav. III. xxxii. 386 Green steatitous slate mixed with amphibole.

Oxford English Dictionary

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