Artificial intelligent assistant

nightish

ˈnightish, a. Obs. rare.
  [f. night n. + -ish1.]
  Pertaining to the night, nocturnal.

1495 Trevisa's Barth. De P.R. viii. ix. (Caxton) 307 The sygnes of the Zodiacus..that ben watry and erthy ben colde and female and nyghtyssh sygnes. 1530 Palsgr. 319/2 Nyghtysshe or nyghty belongynge to the nyght, nocturne. 1567 Turberv. Epit etc. 15 b, Thou shalt be worse detested then, than is the nightish Owle.

Oxford English Dictionary

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