YourDictionary

ephemerides

Variant of ephemeris

noun pl. ephemerides

  1. a table giving the computed positions of a celestial body for every day of a given period
  2. an astronomical almanac containing such tables
  3. Obsolete a calendar or diary

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

link/cite print suggestion box