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Definition of
sidereal adjective
from the Oxford Advanced American Dictionary
sidereal
adjective
adjective
NAmE
/
/
saɪˈdɪriəl
/
/
(
astronomy
)
jump to other results
related to the stars that are far away, not the sun or planets
See
sidereal
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
sidereal
Nearby words
side order
noun
side plate
noun
sidereal
adjective
side road
noun
sidesaddle
adverb