- A diary; a journal. - A publication giving the computed places of the heavenly
bodies for each day of the year, with other numerical data, for the use
of the astronomer and navigator; an astronomical almanac; as, the
"American Ephemeris and Nautical Almanac." - Any tabular statement of the assigned places of a
heavenly body, as a planet or comet, on several successive days. - A collective name for reviews, magazines, and all kinds
of periodical literature.
Meaning of 'ephemeris' (Princeton's WordNet)
1 . ephemeris
[ n]
Meaning (1): - an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year