Artificial intelligent assistant

masonite

masonite2 Min.
  (ˈmeɪs(ə)naɪt)
  [Named by C. T. Jackson, 1840, after Owen Mason: see -ite.]
  A variety of chloritoid found in Rhode Island.

1840 C. T. Jackson Geol. Rhode Isl. 88 (A. H. Chester).


Oxford English Dictionary

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