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Meridian vs Colure - What's the difference?

meridian | colure |

In astronomy terms the difference between meridian and colure

is that meridian is a great circle passing through the poles of the celestial sphere and the zenith for a particular observer while colure is either of two great circles (meridians) that intersect at the poles and either the equinoxes or solstices.

As nouns the difference between meridian and colure

is that meridian is an imaginary great circle on the Earth's surface, passing through the geographic poles while colure is either of two great circles (meridians) that intersect at the poles and either the equinoxes or solstices.

As an adjective meridian

is meridional; relating to a meridian.

As a proper noun Meridian

is a CDP in Colorado.

meridian

Noun

(en noun)
  • An imaginary great circle on the Earth's surface, passing through the geographic poles.
  • Either half of such a great circle, all points of which have the same longitude.
  • (astronomy) A great circle passing through the poles of the celestial sphere and the zenith for a particular observer.
  • (mathematics) A similar line on any general surface of revolution.
  • (alternative medicine) Any of the pathways on the body along which the vital energy is thought to flow and, therefore, the acupoints are distributed.
  • The highest point, as of success, prosperity, etc.; culmination.
  • * Shakespeare
  • I have touched the highest point of all my greatness, / And from that full meridian of my glory / I haste now to my setting.

    Adjective

    (-)
  • Meridional; relating to a meridian.
  • Relating to noon
  • Relating to the highest point or culmination.
  • meridian splendour

    colure

    English

    Noun

    (wikipedia colure) (en noun)
  • (astronomy) Either of two great circles (meridians) that intersect at the poles and either the equinoxes or solstices.