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arc of meridian

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Definition of arc of meridian

1 : a portion of a great circle of a sphere —used especially with reference to the earth or the celestial sphere
2 : a portion of a meridian curve

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“Arc of meridian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arc%20of%20meridian. Accessed 13 May. 2021.

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