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sidereal
adjectivemasculine/femininetechnicaluncommon/sidɨˈɾaɫ/si·de·ral
Definition
1Relating to the stars, constellations, or celestial space.
Usage examples
“Sidereal distances are measured in light-years.”
“The observatory studies sidereal motions.”
Synonyms
Antonyms
Common combinations
sidereal distancesidereal spacesidereal motionsidereal time