polaris

from WordNet (r) 3.0 (2006)

Polaris
    n 1: the brightest star in Ursa Minor; at the end of the handle
         of the Little Dipper; the northern axis of the earth points
         toward it [syn: {Polaris}, {North Star}, {pole star},
         {polar star}, {polestar}]

from The Collaborative International Dictionary of English v.0.48

North \North\, a.
   Lying toward the north; situated at the north, or in a
   northern direction from the point of observation or
   reckoning; proceeding toward the north, or coming from the
   north.
   [1913 Webster]

   {North following}. See {Following}, a., 2.

   {North pole}, that point in the heavens, or on the earth,
      ninety degrees from the equator toward the north.

   {North preceding}. See {Following}, a., 2.

   {North star}, the star toward which the north pole of the
      earth very nearly points, and which accordingly seems
      fixed and immovable in the sky. The star [alpha] (alpha)
      of the Little Bear, is our present north star, being
      distant from the pole about 1[deg] 25', and from year to
      year approaching slowly nearer to it. It is called also
      {Cynosura}, {polestar}, and by astronomers, {Polaris}.
      [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Polaris \Po*la"ris\, n. [NL. See {Polar}.] (Astron.)
   The polestar. See {North star}, under {North}.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

29 Moby Thesaurus words for "Polaris":
      Aldebaran, Canicula, Dog Star, Hesper, Hesperus, Lucifer,
      North Star, Phosphor, Phosphorus, Sirius, Venus, Vesper,
      celestial body, comet, cynosure, daystar, evening star,
      fixed stars, guiding star, heavenly body, living sapphires,
      lodestar, morning star, orb, polar star, polestar, sphere,
      starry host, stars