Meaning and Translation of Sidereal Day in Urdu Script and Roman Urdu with Definition,
| SIDEREAL DAY | Noun | فلکی یوم ۔ روز فلکی ۔ فلکی وقت کی بنیادی اکائی ۔ |
1. the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day |