equinoctial   (TTS Sound)

The equinoctial has 3 Senses.

• equinoctial circle, equinoctial line, equinoctial, celestial equator
• 天の赤道
• the great circle on the celestial sphere midway between the celestial poles
• 両極の間の中間にある地球上の大きな輪

• equinoctial
• relating to the vicinity of the equator
• 赤道の近辺に関して

• equinoctial
• relating to an equinox (when the lengths of night and day are equal)
• 昼夜平分時に関する（夜と昼の長さが同じとき）