The Autumn equinox and the Spring equinox .
Spring and fall equinox.
equinox
These are the Vernal [or Spring ] and Winter Equinox . These days differ slightly and should be marked on your calendar.
Equinox is the name given when the day is made up of the same amount of day and night. There are two Equinoxes a year the Autumn Equinox and the Spring Equinox.
equal lateral
toothless
It is the name given for several varieties of Night Blooming Cereus Cactii.
Saturday
nocturnal
Christmas eve.
pieth
Equilateral Triangle.