aequinoctium

Definitions of aequinoctium
  1. noun
    either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length
    synonyms: dag-en-nachtevening, equinox, nachtevening
    see moresee less
    types:
    lentenachtevening, lenteëvening, voorjaarsnachtevening
    March 21
    herfstnachtevening
    September 22
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