Chinese

edit
year; years old; (a measure word)
differ from; short of; to lack
differ from; short of; to lack; poor; send; a messenger; a mission; to commission; uneven; difference; discrepancy; to differ; error; to err; to make a mistake
 
trad. (歲差)
simp. (岁差)
 
Wikipedia has an article on:

Pronunciation

edit

Noun

edit

歲差

  1. (astronomy) precession of the equinoxes