Equal night. That time, or place, in the ecliptic where the days and nights are of equal length, which happens twice yearly when the Sun enters Aries (Vernal equinox) and Libra (autumnal equinox), from whence these signs derive the term, equinoctial signs.
Readers, please enjoy this guest blog post by Sandra Kynes, author of several books, including The Herb Gardener's Essential Guide, Plant Magic, and the new Witches' Encyclopedia of Magical Plants, among many others.
Although a few old books...