Word Meanings - ELLIPTICITY - Book Publishers vocabulary database

Deviation of an ellipse or a spheroid from the form of a circle or a sphere; especially, in reference to the figure of the earth, the difference between the equatorial and polar semidiameters, divided by the equatorial; thus, the ellipticity of

Additional info about word: ELLIPTICITY

Deviation of an ellipse or a spheroid from the form of a circle or a sphere; especially, in reference to the figure of the earth, the difference between the equatorial and polar semidiameters, divided by the equatorial; thus, the ellipticity of the earth is Note: Some writers use ellipticity as the ratio of the difference of the two semiaxes to the minor axis, instead of the major. Nichol.

Related words: (words related to ELLIPTICITY)

• CIRCLED
  Having the form of a circle; round. "Monthly changes in her circled orb." Shak.
• EARTHLY-MINDED
  Having a mind devoted to earthly things; worldly-minded; -- opposed to spiritual-minded. -- Earth"ly-mind`ed*ness, n.
• EARTH FLAX
  A variety of asbestus. See Amianthus.
• EQUATORIAL
  Of or pertaining to the equator; as, equatorial climates; also, pertaining to an equatorial instrument.
• DIVIDER
  An instrument for dividing lines, describing circles, etc., compasses. See Compasses. Note: The word dividers is usually applied to the instrument as made for the use of draughtsmen, etc.; compasses to the coarser instrument used by carpenters.
• EARTHDIN
  An earthquake.
• DIVIDEND
  A number or quantity which is to be divided. (more info) 1. A sum of money to be divided and distributed; the share of a sum divided that falls to each individual; a distribute sum, share, or percentage; -- applied to the profits as appropriated
• EQUATORIALLY
  So as to have motion or direction parallel to the equator.
• POLARY
  Tending to a pole; having a direction toward a pole. Sir T. Browne.
• EARTHSTAR
  A curious fungus of the genus Geaster, in which the outer coating splits into the shape of a star, and the inner one forms a ball containing the dustlike spores.
• EARTHBRED
  Low; grovelling; vulgar.
• POLARISCOPY
  The art or rocess of making observations with the polariscope.
• EARTHBANK
  A bank or mound of earth.
• EARTHQUAVE
  An earthquake.
• SPHEROIDAL
  Having the form of a spheroid. -- Sphe*roid"al*ly, adv. Spheroidal state , the state of a liquid, as water, when, on being thrown on a surface of highly heated metal, it rolls about in spheroidal drops or masses, at a temperature several degrees
• CIRCLE
  An instrument of observation, the graduated limb of which consists of an entire circle. Note: When it is fixed to a wall in an observatory, it is called a mural circle; when mounted with a telescope on an axis and in Y's, in the plane
• DIVIDUOUS
  Divided; dividual. He so often substantiates distinctions into dividuous, selfsubsistent. Coleridge.
• EARTHDRAKE
  A mythical monster of the early Anglo-Saxon literature; a dragon. W. Spalding.
• EARTHNUT
  A name given to various roots, tubers, or pods grown under or on the ground; as to: The esculent tubers of the umbelliferous plants Bunium flexuosum and Carum Bulbocastanum. The peanut. See Peanut.
• EARTHEN
  Made of earth; made of burnt or baked clay, or other like substances; as, an earthen vessel or pipe.
• SUBINDIVIDUAL
  A division of that which is individual. An individual can not branch itself into subindividuals. Milton.
• UNEARTHLY
  Not terrestrial; supernatural; preternatural; hence, weird; appalling; terrific; as, an unearthly sight or sound. -- Un*earth"li*ness, n.
• UNSPHERE
  To remove, as a planet, from its sphere or orb. Shak.
• AEROSPHERE
  The atmosphere.
• COSMOSPHERE
  An apparattus for showing the position of the earth, at any given time, with respect to the fixed stars. It consist of a hollow glass globe, on which are depicted the stars and constellations, and within which is a terrestrial globe.
• INDIVIDUALIZER
  One who individualizes.
• ELECTRO-POLAR
  Possessing electrical polarity; positively electrified at one end, or on one surface, and negatively at the other; -- said of a conductor.
• SUBDIVIDE
  To divide the parts of into more parts; to part into smaller divisions; to divide again, as what has already been divided. The progenies of Cham and Japhet swarmed into colonies, and those colonies were subdivided into many others. Dryden.
• ENSPHERE
  1. To place in a sphere; to envelop. His ample shoulders in a cloud ensphered. Chapman. 2. To form into a sphere.