意味(日本語)

昼夜平分時、春分(秋分) ◇equ-＋noct-、autumnal equinox(＝秋分)

語源

• noct- : L.nox=night（夜）

意味(英語)

• (noun) Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator.
• (noun) Either of the two times during a year when the sun crosses the celestial equator and when the length of day and night are approximately equal; the vernal equinox or the autumnal equinox.

例文

• The word equinox comes from the Latin words for "equal" and "night."

昼夜平分の、春分(秋分)の

語源

• noct- : L.nox=night（夜）