Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Lynching
Zea
Saint Francis River
Weewee
Corncob
Festschrift
Impatience
Exterior angle
Moral philosophy
English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English
noun
:
sidereal hour
1.
sidereal hour
(time)
1/24 of a sidereal day
Broader (hypernym)
60 minutes
,
hour
,
hr
,
sidereal time
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2026
onlineordbog.dk