Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
side street
side tone
side whiskers
sidearm
sideband
sidebar
sideboard
sideburns
sidecar
sidecut
sidecut radius
sidefoot
sidekick
sidelevers
sidelight
sideline
sidelock
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

sidereal month
si·de·re·al month (plural si·de·re·al months)


noun 
Definition:
 
single revolution of Moon: the time it takes for the Moon to make one revolution around the Earth in relation to a given star, equal to 27 days, 7 hours, 43 minutes, 4.5 seconds
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft