Ephemeris :: Ephemeris (n.) 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..
Ephemeris :: Ephemeris (n.) Any tabular statement of the assigned places of a heavenly body, as a planet or comet, on several successive days..
Ephemeris :: Ephemeris (n.) A collective name for reviews, magazines, and all kinds of periodical literature..
Ephemerist :: Ephemerist (n.) One who studies the daily motions and positions of the planets.
Ephemerist :: Ephemerist (n.) One who keeps an ephemeris; a journalist.
Ephemeron :: Ephemeron (n.) One of the ephemeral flies.