歳差運動

Reading

Kana: さいさうんどう

Romaji: saisaundou

Definitions

noun

1

(motion of) precession of the equinoxes

(Astronomy, etc. term)

See also: 歳差 (reading さいさ)

2

precession

(Physics terminology)

Kanji

歳

Readings: サイ、 セイ、 とし、 とせ、 よわい

Meanings: year-end, age, occasion, opportunity

差

Readings: サ、 さ.す、 さ.し

Meanings: distinction, difference, variation, discrepancy, margin, balance

運

Readings: ウン、 はこ.ぶ

Meanings: carry, luck, destiny, fate, lot, transport, progress, advance

動

Readings: ドウ、 うご.く、 うご.かす

Meanings: move, motion, change, confusion, shift, shake