equinoctial storm
noun
a storm of violent winds and rain occurring at or near the time of an equinox and popularly, but erroneously, believed to be physically associated with it.
Words nearby equinoctial storm
equinoctial,
equinoctial circle,
equinoctial line,
equinoctial point,
equinoctial rains,
equinoctial storm,
equinoctial year,
equinovalgus,
equinovarus,
equinox,
equinumerous