equinoctial
/ˌiːkwɪˈnɒkʃəl/
relating to an equinox; having equal day and night
equinoctial in a sentence
“The equinoctial storms arrived with predictable fury.”
Origin of equinoctial
Latin aequinoctium (equal night)
Related Words
heliacal
relating to or near the sun; rising just before sunrise
crepuscular
relating to twilight; dim or resembling twilight
lunar
relating to the moon; influenced by or resembling the moon
solar
relating to or determined by the sun
lunatic
mentally ill; wildly foolish or impractical
solstice
the point at which the sun reaches its highest or lowest point; a turning point