sidereally التعريفات والمعاني == English == === Etymology === From sidereal + -ly. === Adverb === sidereally (not comparable) In a sidereal manner. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة sidereal sidereal time sidereal day sidereal astrology sidereal year sidereal month sidereal rotation period sidereal period sidereal years