Artificial intelligent assistant

de-adjectival

de-adjectival, a.
  (diːædʒɪkˈtaɪvəl)
  [f. de- + adjectival a.]
  Derived from an adjective.

1934 Priebsch & Collinson German Lang. iii. 225 De-adjectival verbs like füllen from voll, heilen from heil. 1962 B. M. H. Strang Mod. Eng. Structure vi. 97 Words that I shall call de-adjectival class nouns..are homonymous with adjectives.

Oxford English Dictionary

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