ephemeris
n. நாள் நடைமுறைக் குறிப்பு, நாளேடு, வானியற் பஞ்சாங்கும்.
E*phem"e*ris, n.; pl. Ephemerides. Etym: [L., a diary, Gr. Ephemera.] 1. A diary; a journal. Johnson. 2. (Anat.) (a) 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." (b) Any tabular statement of the assigned places of a heavenly body, as a planet or comet, on several successive days. 3. (Literature) Defn: A collective name for reviews, magazines, and all kinds of periodical literature. Brande & C.