transcription, транскрипция: [ ˌi:kwɪˈnɔkʃəl ]
adj. & n. --adj. 1 happening at or near the time of an equinox (equinoctial gales). 2 of or relating to equal day and night. 3 at or near the (terrestrial) equator. --n. (in full equinoctial line) = celestial equator. øequinoctial point the point at which the ecliptic cuts the celestial equator (twice each year at an equinox). equinoctial year see YEAR. [ME f. OF equinoctial or L aequinoctialis (as EQUINOX)]