equinoctial circle

See more synonyms for equinoctial circle on Thesaurus.com

Origin of equinoctial circle

Middle English word dating back to 1350–1400
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for equinoctial circle

equator, equinoctial

British Dictionary definitions for equinoctial circle

equinoctial circle

equinoctial line

noun
  1. another name for celestial equator
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

equinoctial circle in Science

equinoctial circle

  1. See celestial equator.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.