Sothic year
Noun
Meaning
Sothic year (plural Sothic years)
(astronomy) The span of time between successive heliacal risings of the star Sirius, equivalent to almost precisely 365¼ days.
Noun
Sothic year (plural Sothic years)
(astronomy) The span of time between successive heliacal risings of the star Sirius, equivalent to almost precisely 365¼ days.