polestar definition

  • noun:
    • See Polaris.
    • A guiding principle.
    • Alternative type of pole celebrity.
    • Polaris, or the north star. See North celebrity, under north.
    • A guide or manager.
    • The star Polaris, of the 2nd magnitude, situated close to the north pole of heavens.
    • thus, that which functions as helpful tips or manager; a lodestar.
    • In biology, a polar star; one of many two stellate numbers which can be borne upon the poles of fusiform nucleus-spindle in the process of karyokinesis.
    • the brightest star in Ursa small; at the conclusion of the handle for the Little Dipper; the northern axis of this planet points toward it
    • the brightest celebrity in Ursa Minor; at the end of the handle associated with the minimal Dipper; the northern axis regarding the earth tips toward it

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