Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of astronomy is as below...

Argo :: Argo (n.) A large constellation in the southern hemisphere, called also Argo Navis. In modern astronomy it is replaced by its three divisions, Carina, Puppis, and Vela..

Science :: Science (n.) Any branch or department of systematized knowledge considered as a distinct field of investigation or object of study; as, the science of astronomy, of chemistry, or of mind..

Selenology :: Selenology (n.) That branch of astronomy which treats of the moon.

Reduce :: Reduce (n.) To bring into a certain order, arrangement, classification, etc.; to bring under rules or within certain limits of descriptions and terms adapted to use in computation; as, to reduce animals or vegetables to a class or classes; to reduce a series of observations in astronomy; to reduce language to rules..

Stargasing :: Stargasing (n.) The act or practice of observing the stars with attention; contemplation of the stars as connected with astrology or astronomy.

Spheric :: Spheric (a.) Of or pertaining to the heavenly orbs, or to the sphere or spheres in which, according to ancient astronomy and astrology, they were set..

Tychonic :: Tychonic (a.) Of or pertaining to Tycho Brahe, or his system of astronomy..

Navigation :: Navigation (n.) the science or art of conducting ships or vessels from one place to another, including, more especially, the method of determining a ship's position, course, distance passed over, etc., on the surface of the globe, by the principles of geometry and astronomy..

Quadrivium :: Quadrivium (n.) The four liberal arts, arithmetic, music, geometry, and astronomy; -- so called by the schoolmen. See Trivium..

Urania :: Urania (n.) One of the nine Muses, daughter of Zeus by Mnemosyne, and patron of astronomy..

Spherograph :: Spherograph (n.) An instrument for facilitating the practical use of spherics in navigation and astronomy, being constructed of two cardboards containing various circles, and turning upon each other in such a manner that any possible spherical triangle may be readily found, and the measures of the parts read off by inspection..

Quadrant :: Quadrant (n.) An instrument for measuring altitudes, variously constructed and mounted for different specific uses in astronomy, surveying, gunnery, etc., consisting commonly of a graduated arc of 90�, with an index or vernier, and either plain or telescopic sights, and usually having a plumb line or spirit level for fixing the vertical or horizontal direction..

Astronomical :: Astronomical (a.) Of or pertaining to astronomy; in accordance with the methods or principles of astronomy.

Astronomer :: Astronomer (n.) One who is versed in astronomy; one who has a knowledge of the laws of the heavenly orbs, or the principles by which their motions are regulated, with their various phenomena..

Sidereal :: Sidereal (a.) Relating to the stars; starry; astral; as, sidereal astronomy..

Gunter''s Scale :: Gunter's scale () A scale invented by the Rev. Edmund Gunter (1581-1626), a professor of astronomy at Gresham College, London, who invented also Gunter's chain, and Gunter's quadrant..

Cometology :: Cometology (n.) The department of astronomy relating to comets.

Astronomize :: Astronomize (v. i.) To study or to talk astronomy.

Astronomy :: Astronomy (n.) Astrology.

Astronomy :: Astronomy (n.) A treatise on, or text-book of, the science..

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