heliacal
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The Sothiac period, or that cycle in which the heliacal rising of Sirius passed the whole civil year, and took place again on the same day, was of 1461 years, not 14,601.
From Personal Recollections, from Early Life to Old Age, of Mary Somerville by Somerville, Mary
They also possessed lists of the fixed stars, and drew up tables of the times of their heliacal risings.
From The Babylonian Legends of the Creation by Budge, E. A. Wallis (Ernest Alfred Wallis), Sir
Brugsch states that the appearance of the said new moon, which was also associated with the heliacal rising of Sirius, would range from Aug.
From The Fundamental Principles of Old and New World Civilizations by Nuttall, Zelia
If therefore Ilioneus, according to our supposition, understand the heliacal rising of Orion, Anna must mean the achronical, which the different epithets given to that constellation seem to manifest.
From Discourses on Satire and on Epic Poetry by Dryden, John
Dog-days, the name applied by the ancients to a period of about forty days, the hottest season of the year, at the time of the heliacal rising of Sirius, the dog-star.
From The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde by Various