恆
星
年
恆
星
年
Definitions3 characters sidereal (astronomy)/the defined
Usage•••frequent
Pronunciations
恆
星
年
As word
1the sidereal year (astronomy)/the year defined in terms of the fixed stars
2the sidereal year (astronomy)/the year defined in terms of the fixed stars
3the sidereal year (astronomy)/the year defined in terms of the fixed stars
