Origin of equinoctial circle

Middle English word dating back to 1350–1400
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British Dictionary definitions for equinoctial circle

equinoctial circle

equinoctial line

noun

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

Science definitions for equinoctial circle

equinoctial circle

See celestial equator.

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