Artificial intelligent assistant

jade-stone

jade-stone
  Also jad-stone.
  [f. jade n.2 + stone.]
  = jade n.2

1775 in Ash. 1812 I. Milner in Life xxiv. (1842) 496 Many thanks for securing me the Turkey stone, or Jad stone. 1848 Assoc. Archit. Soc. Rep. (1850–1) I. 165 A rude Celt, formed of Jade stone. 1895 Pall Mall Mag. Feb. 277 A piece of beautifully carved, pale-green jadestone.


attrib. 1851 Illustr. Catal. Gt. Exhib. 1424 Nephrite or jade-stone cup. 1861 Swinhoe N. China Camp. 307 Enamelled jars, and an infinity of jadestone curiosities.

Oxford English Dictionary

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