Overview of noun equinoctial

The noun equinoctial has 1 sense

• celestial equator, equinoctial circle, equinoctial line, equinoctial -- (the great circle on the celestial sphere midway between the celestial poles)

Overview of adj equinoctial

The adj equinoctial has 2 senses

• equinoctial -- (relating to the vicinity of the equator)


• equinoctial -- (relating to an equinox (when the lengths of night and day are equal))