Artificial intelligent assistant

noctivagous

noctivagous, a.
  (nɒkˈtɪvəgəs)
  [f. nocti- + L. vagus wandering.]
  = noctivagant.

1801 G. Hanger Life I. 212 They became ambulatory and noctivagous. 1843 F. E. Paget Pageant 144 Beasts of prey, burglars, and ladies of fashion are the only three kinds of noctivagous mammalia. 1854 Fraser's Mag. XLIX. 158 As she is noctivagous, that poor invalid..must have a disturbed time of it.

Oxford English Dictionary

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