sidereal hour
noun
a 24th part of a sidereal day
Words nearby sidereal hour
sidelong, sideman, sidepiece, sidereal, sidereal day, sidereal hour, sidereal hour angle, sidereal month, sidereal period, sidereal time, sidereal year
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