Artificial intelligent assistant

heliac

heliac, a.
  (ˈhiːlɪæk)
  [ad. late L. hēliac-us, a. Gr. ἡλιακός, f. ἥλιος the sun. Cf. F. héliaque.]
  1. Pertaining to the sun, solar.

1808 J. Barlow Columb. ii. 431 Quito bow'd; and all the heliac zone Felt the same sceptre, and confirm'd the throne.

  2. = heliacal 1.

1775 Ash, Heliac, emerging from the lustre of the sun, falling into the lustre of the sun. 1839 J. Taylor Poems & Transl. 203 The Heliac settings and Heliac risings of the constellations.

Oxford English Dictionary

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