Spherical

Spherical
Spherical Spher"ic*al, Spheric Spher"ic, a. [L. sphaericus, Gr. ???: cf. F. sph['e]rique.] 1. Having the form of a sphere; like a sphere; globular; orbicular; as, a spherical body. [1913 Webster]

2. Of or pertaining to a sphere. [1913 Webster]

3. Of or pertaining to the heavenly orbs, or to the sphere or spheres in which, according to ancient astronomy and astrology, they were set. [1913 Webster]

Knaves, thieves, and treachers by spherical predominance. --Shak. [1913 Webster]

Though the stars were suns, and overburned Their spheric limitations. --Mrs. Browning. [1913 Webster]

{Spherical angle}, {Spherical co["o]rdinate}, {Spherical excess}, etc. See under {Angle}, {Coordinate}, etc.

{Spherical geometry}, that branch of geometry which treats of spherical magnitudes; the doctrine of the sphere, especially of the circles described on its surface.

{Spherical harmonic analysis}. See under {Harmonic}, a.

{Spherical lune},portion of the surface of a sphere included between two great semicircles having a common diameter.

{Spherical opening}, the magnitude of a solid angle. It is measured by the portion within the solid angle of the surface of any sphere whose center is the angular point.

{Spherical polygon},portion of the surface of a sphere bounded by the arcs of three or more great circles.

{Spherical projection}, the projection of the circles of the sphere upon a plane. See {Projection}.

{Spherical sector}. See under {Sector}.

{Spherical segment}, the segment of a sphere. See under {Segment}.

{Spherical triangle},re on the surface of a sphere, bounded by the arcs of three great circles which intersect each other.

{Spherical trigonometry}. See {Trigonometry}. [1913 Webster] -- {Spher"ic*al*ly}, adv. -- {Spher"ic*al*ness}, n. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

Synonyms:

Look at other dictionaries:

• spherical — 1520s, from SPHERE (Cf. sphere) + ICAL (Cf. ical) …   Etymology dictionary

• spherical — ► ADJECTIVE 1) shaped like a sphere. 2) of or relating to the properties of spheres. DERIVATIVES spherically adverb …   English terms dictionary

• spherical — [sfer′i kəl, sfir′i kəl] adj. [< LL sphaericus < Gr sphairikos + AL] 1. shaped like a sphere; globular 2. of a sphere or spheres 3. Astrol. of the celestial spheres: sometimes with astrological reference: Also spheric SYN. ROUND1… …   English World dictionary

• spherical — adj. 1 shaped like a sphere; globular. 2 a of or relating to the properties of spheres (spherical geometry). b formed inside or on the surface of a sphere (spherical triangle). Phrases and idioms: spherical aberration a loss of definition in the… …   Useful english dictionary

• spherical — [[t]sfe̱rɪk(ə)l, AM sfɪ̱r [/t]] ADJ Something that is spherical is round like a ball. [FORMAL] ...purple and gold spherical earrings …   English dictionary

• spherical — adj. Spherical is used with these nouns: ↑shape …   Collocations dictionary

• spherical — adjective a spherical Japanese lantern Syn: round, globular, globose, globoid, globe shaped, spheroidal, spheric See note at round …   Thesaurus of popular words

• spherical — /ˈsfɛrɪkəl/ (say sferikuhl) adjective 1. having the form of a sphere; globular. 2. formed in or on a sphere, as a figure. 3. of or relating to a sphere or spheres: spherical trigonometry. 4. Obsolete relating to the heavenly bodies, or to their… …

• Spherical trigonometry — Spherical triangle Spherical trigonometry is a branch of spherical geometry which deals with polygons (especially triangles) on the sphere and the relationships between the sides and the angles. This is of great importance for calculations in… …   Wikipedia

• Spherical angle — Spherical Spher ic*al, Spheric Spher ic, a. [L. sphaericus, Gr. ???: cf. F. sph[ e]rique.] 1. Having the form of a sphere; like a sphere; globular; orbicular; as, a spherical body. [1913 Webster] 2. Of or pertaining to a sphere. [1913 Webster] 3 …   The Collaborative International Dictionary of English