恆星年 [ㄏㄥˊ ㄒㄧㄥ ㄋㄧㄢˊ; heng2 xing1 nian2] the sidereal year (astronomy) the year defined in terms of the fixed stars ◄ ►
恒星年 こうせいねん noun (common) (futsuumeishi) a sidereal year ◄ ►