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primemeridian

Meridian vs Primemeridian - What's the difference?

meridian | primemeridian |

Hemisphere vs Primemeridian - What's the difference?

hemisphere | primemeridian |

Primemeridian is likely misspelled.


Primemeridian has no English definition.

As a noun hemisphere

is half of the celestial sphere, as divided by either the ecliptic or the celestial equator .