sidereal year


noun Astronomy.


Nearby words

  1. sidereal hour,
  2. sidereal hour angle,
  3. sidereal month,
  4. sidereal period,
  5. sidereal time,
  6. sidereally,
  7. siderite,
  8. sideritic,
  9. sidero-,
  10. sideroad

Origin of sidereal year

First recorded in 1675–85

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for sidereal year

sidereal year

noun

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