Artificial intelligent assistant

culminal

ˈculminal, a. rare.
  [f. L. culmen, stem culmin- (see above) + -al1.]
  Of or pertaining to the culmen or summit; apical.

1889 in Century Dict.


Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC c7c3c830c7862f986ced30482c4f6324