heliacal in a sentence
a.
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Definition
Heliacal refers to the rising or visibility of a celestial body, particularly a star or planet, just before sunrise or at dawn.
Crossword clues for heliacal
Crossword clue ideas and answer hints for the word "heliacal".
- Visible at dawn before the sun rises.
- Pertaining to a star's morning appearance.
- Describes a celestial event at daybreak.
- Referring to the rising of Sirius, for example.
- Related to the dawn visibility of celestial bodies.
Heliacal sentence examples
- The heliacal rising of the star Sirius marked the beginning of the ancient Egyptian new year.
- Astronomers noted the heliacal visibility of several planets during the summer solstice.
- In many cultures, heliacal events were celebrated as significant markers of time and season.
- The heliacal appearance of a constellation often coincided with important agricultural practices.
- Scholars studied the heliacal phenomena to understand the alignments of ancient monuments.