Artificial intelligent assistant

stibious

ˈstibious, a. rare—0.
  [f. stibi-um + -ous.]
  Of or belonging to antimony; antimonious.

1839 Hooper's Lex. Med. (ed. 7) 1221 Stibious, antimonial. Stibious Acid. So Berzelius calls the white oxide of anti⁓mony.

Oxford English Dictionary

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