sidereal month

[ sahy-deer-ee-uhl muhnth ]
See synonyms for sidereal month on Thesaurus.com
nounAstronomy.
  1. See under month (def. 5).

Origin of sidereal month

1
First recorded in 1865–70

Words Nearby sidereal month

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British Dictionary definitions for sidereal month

sidereal month

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012