equinoctial
Pronunciation:
/ɛkwɪˈnɒkʃl̩//ˌi.kwəˈnɒk.ʃəl/noun
Definitions
The great circle midway between the celestial poles; the celestial equator.
The terrestrial equator.
adjective
Definitions
Of or relating to the spring or autumnal equinox.
Example: an equinoctial gale or storm, i.e. one happening at or near the time of the equinox, in any part of the world
Of or relating to the celestial equator.
Equatorial: Of or relating to the equator of the Earth.