Definition of 歳差運動 (さいさうんどう)

noun
1.
(motion of) precession of the equinoxes(astronomy term)
2.
precession(physics term)
Related Kanji
year-end, age, occasion, opportunity
distinction, difference, variation, discrepancy, margin, balance
carry, luck, destiny, fate, lot, transport, progress, advance
move, motion, change, confusion, shift, shake