Astronomy

Astronomy
Astronomy As*tron"o*my, n. [OE. astronomie, F. astronomie, L. astronomia, fr. Gr. ?, fr. ? astronomer; 'asth`r star + ? to distribute, regulate. See {Star}, and {Nomad}.] 1. Astrology. [Obs.] [1913 Webster]

Not from the stars do I my judgment pluck; And yet methinks I have astronomy. --Shak. [1913 Webster]

2. The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena. [1913 Webster]

3. A treatise on, or text-book of, the science. [1913 Webster]

{Physical astronomy}. See under {Physical}. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • astronomy — (n.) c.1200, from O.Fr. astrenomie, from L. astronomia, from Gk. astronomia, lit. star arrangement, from astron star (see ASTRO (Cf. astro )) + nomos arranging, regulating, related to nemein to deal out (see NUMISMATICS (Cf …   Etymology dictionary

  • astronomy — [n] study of the stars and planets other than Earth astrochemistry, astrography, astrolithology, astrometry, astrophysics, selenology, sky watching, stargazing, uranology; concept 349 …   New thesaurus

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  • astronomy — [ə strän′ə mē] n. [ME & OFr astronomie < L astronomia < Gr < astron, STAR + nomos, law: see NOMY] 1. the science of the universe in which the stars, planets, etc. are studied, including their origins, evolution, composition, motions,… …   English World dictionary

  • astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …   Universalium

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