sidereal day
English Dictionary
->
Letter S
-> sidereal day
Search Dictionary:
sidereal day Definition
(n)
the
time
for
one
complete
rotation
of
the
earth
relative
to
a
particular
star
,
about
4
minutes
shorter
than
a
mean
solar
day
sidereal day Synonyms
day
sidereal day
© Art Branch Inc.