Word Meanings - POLAR - Book Publishers vocabulary database

Pertaining to, reckoned from, or having a common radiating point; as, polar coördinates. Polar axis, that axis of an astronomical instrument, as an equatorial, which is parallel to the earths axis. -- Polar bear , a large bear (Ursus,

Additional info about word: POLAR

Pertaining to, reckoned from, or having a common radiating point; as, polar coördinates. Polar axis, that axis of an astronomical instrument, as an equatorial, which is parallel to the earths axis. -- Polar bear , a large bear (Ursus, or Thalarctos, maritimus) inhabiting the arctic regions. It sometimes measures nearly nine feet in length and weighs 1,600 pounds. It is partially amphibious, very powerful, and the most carnivorous of all the bears. The fur is white, tinged with yellow. Called also White bear. See Bear. -- Polar body, cell, or globule , a minute cell which separates by karyokinesis from the ovum during its maturation. In the maturation of ordinary ova two polar bodies are formed, but in parthogenetic ova only one. The first polar body formed is usually larger than the second one, and often divides into two after its separation from the ovum. Each of the polar bodies removes maternal chromatin from the ovum to make room for the chromatin of the fertilizing spermatozoön; but their functions are not fully understood. -- Polar circles , two circles, each at a distance from a pole of the earth equal to the obliquity of the ecliptic, or about 23º 28', the northern called the arctic circle, and the southern the antarctic circle. -- Polar clock, a tube, containing a polarizing apparatus, turning on an axis parallel to that of the earth, and indicating the hour of the day on an hour circle, by being turned toward the plane of maximum polarization of the light of the sky, which is always 90º from the sun. -- Polar coördinates. See under 3d Coördinate. -- Polar dial, a dial whose plane is parallel to a great circle passing through the poles of the earth. Math. Dict. -- Polar distance, the angular distance of any point on a sphere from one of its poles, particularly of a heavenly body from the north pole of the heavens. -- Polar equation of a line or surface, an equation which expresses the relation between the polar coördinates of every point of the line or surface. -- Polar forces , forces that are developed and act in pairs, with opposite tendencies or properties in the two elements, as magnetism, electricity, etc. -- Polar hare , a large hare of Arctic America (Lepus arcticus), which turns pure white in winter. It is probably a variety of the common European hare . -- Polar lights, the aurora borealis or australis. -- Polar, or Polaric, opposition or contrast , an opposition or contrast made by the existence of two opposite conceptions which are the extremes in a species, as white and black in colors; hence, as great an opposition or contrast as possible. -- Polar projection. See under Projection. -- Polar spherical triangle , a spherical triangle whose three angular points are poles of the sides of a given triangle. See 4th Pole, 2. -- Polar whale , the right whale, or bowhead. See Whale. (more info) 1. Of or pertaining to one of the poles of the earth, or of a sphere; situated near, or proceeding from, one of the poles; as, polar regions; polar seas; polar winds. 2. Of or pertaining to the magnetic pole, or to the point to which the magnetic needle is directed.

Related words: (words related to POLAR)

• HAVENED
  Sheltered in a haven. Blissful havened both from joy and pain. Keats.
• HAVENER
  A harbor master.
• RECKON
  reckon, G. rechnen, OHG. rahnjan), and to E. reck, rake an implement; the original sense probably being, to bring together, count together. 1. To count; to enumerate; to number; also, to compute; to calculate. The priest shall reckon to him the
• EQUATORIAL
  Of or pertaining to the equator; as, equatorial climates; also, pertaining to an equatorial instrument.
• RECKONER
  One who reckons or computes; also, a book of calculation, tables, etc., to assist in reckoning. Reckoners without their host must reckon twice. Camden.
• INSTRUMENTAL
  Pertaining to, made by, or prepared for, an instrument, esp. a musical instrument; as, instrumental music, distinguished from vocal music. "He defended the use of instrumental music in public worship." Macaulay. Sweet voices mix'd with instrumental
• EQUATORIALLY
  So as to have motion or direction parallel to the equator.
• COMMONER
  1. One of the common people; one having no rank of nobility. All below them even their children, were commoners, and in the eye law equal to each other. Hallam. 2. A member of the House of Commons. 3. One who has a joint right in common ground.
• POLARY
  Tending to a pole; having a direction toward a pole. Sir T. Browne.
• HAVELOCK
  A light cloth covering for the head and neck, used by soldiers as a protection from sunstroke.
• POINT SWITCH
  A switch made up of a rail from each track, both rails being tapered far back and connected to throw alongside the through rail of either track.
• POINTLESSLY
  Without point.
• POINT-DEVICE; POINT-DEVISE
  Uncommonly nice and exact; precise; particular. You are rather point-devise in your accouterments. Shak. Thus he grew up, in logic point-devise, Perfect in grammar, and in rhetoric nice. Longfellow. (more info) + point point, condition + devis
• 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.
• COMMONISH
  Somewhat common; commonplace; vulgar.
• POINTAL
  The pistil of a plant. 2. A kind of pencil or style used with the tablets of the Middle Ages. "A pair of tablets . . . and a pointel." Chaucer.
• POLARISCOPY
  The art or rocess of making observations with the polariscope.
• POINTED
  1. Sharp; having a sharp point; as, a pointed rock. 2. Characterized by sharpness, directness, or pithiness of expression; terse; epigrammatic; especially, directed to a particular person or thing. His moral pleases, not his pointed wit. Pope.
• COMMONLY
  1. Usually; generally; ordinarily; frequently; for the most part; as, confirmed habits commonly continue trough life. 2. In common; familiary. Spenser.
• RADIATIFORM
  Having the marginal florets enlarged and radiating but not ligulate, as in the capitula or heads of the cornflower, Gray.
• UNCOMMON
  Not common; unusual; infrequent; rare; hence, remarkable; strange; as, an uncommon season; an uncommon degree of cold or heat; uncommon courage. Syn. -- Rare; scarce; infrequent; unwonted. -- Un*com"mon*ly, adv. -- Un*com"mon*ness, n.
• FELLOW-COMMONER
  A student at Cambridge University, England, who commons, or dines, at the Fellow's table.
• COVER-POINT
  The fielder in the games of cricket and lacrosse who supports "point."
• INTERCOMMON
  To graze cattle promiscuously in the commons of each other, as the inhabitants of adjoining townships, manors, etc. (more info) 1. To share with others; to participate; especially, to eat at the same table. Bacon.
• ENLARGEMENT
  1. The act of increasing in size or bulk, real or apparent; the state of being increased; augmentation; further extension; expansion. 2. Expansion or extension, as of the powers of the mind; ennoblement, as of the feelings and character; as, an
• MISBEHAVE
  To behave ill; to conduct one's self improperly; -- often used with a reciprocal pronoun.
• ELECTRO-POLAR
  Possessing electrical polarity; positively electrified at one end, or on one surface, and negatively at the other; -- said of a conductor.
• TROIS POINT
  The third point from the outer edge on each player's home table.