歳差

Reading

Kana: さいさ

Romaji: saisa

Definition

noun

1

(phenomenon of) precession of the equinoxes

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