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公転面 (こうてんめん) Japanese meaning | Kotomora

公こう転てん面めん

こ

う

て

ん

め

ん

Meanings

1

plane of revolution

Astronomical term referring to the plane in which a celestial body revolves around another.

地ち球きゅうの公こう転てん面めんは黄こう道どう面めんと

も

呼よ

ば

れる

。

The Earth's plane of revolution is also called the ecliptic plane.

Kanji

公public, prince, official
転revolve, turn around, change
面mask, face, features

Related words

軌き道どう面めん
軌道面 (orbital plane) is a more general term for the plane of an orbit, while 公転面 specifically refers to the plane of revolution around a central body.

Built from

公こう転てん+面めん

Etymology

Compound of 公転 (revolution, especially of a celestial body) and 面 (plane, surface).