What is the meaning of heliac?

adjective

  • Pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun.
    • usage: "the heliacal rising of the Dog Star"; "the heliacal or Sothic year is determined by the heliacal rising of Sothis (the Egyptian name for the Dog Star)"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). heliac. Retrieved September 22, 2026, from http://smartdefine.org/heliac/definitions/1175475
ChicagoWordNet. 2010. "heliac" http://smartdefine.org/heliac/definitions/1175475 (accessed September 22, 2026).
HarvardWordNet 2010, heliac, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/heliac/definitions/1175475>.
MLAWordNet. "heliac" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/heliac/definitions/1175475>
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