Definition of sidereal
English to English adjective - of or relating to the stars or constellations
Sidereal bodies.
The sidereal system.
source: WordNet 3.0 - (of divisions of time) determined by daily motion of the stars
Sidereal time.
source: WordNet 3.0 - Relating to the stars; starry; astral; as, sidereal astronomy.
source: Webster 1913
Visual Synonyms 
Nearby Word
sidereal, sideral, sudoral, sectral, sectoral, sectorial, ski trail, sterol, strale, streel, sequestral, sauterelle, sutural, stearyl, sterile, storial, souterly, southerly, suctorial, suturally
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