sidereal hour

noun

a 24th part of a sidereal day

Nearby words

  1. sideman,
  2. sidenote,
  3. sidepiece,
  4. sidereal,
  5. sidereal day,
  6. sidereal hour angle,
  7. sidereal month,
  8. sidereal period,
  9. sidereal time,
  10. 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