Definition from Wiktionary, the free dictionary
See also: éphémérides
- plural of
- (plural taken as singular) An ephemeris.
1621, Robert Burton, The Anatomy of Melancholy, Oxford: Printed by Iohn Lichfield and Iames Short, for Henry Cripps, OCLC 216894069:, II.2.4:
- Or let him that is melancholy […] make an ephemerides, read Suisset the calculator's works, Scaliger de emendatione temporum, and Petavius his adversary, till he understand them […].