 great_circle |
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| 1. | [ noun ] (geography) a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center | |
| Related terms: | line ecliptic meridian equator vertical_circle hour_circle horizon celestial_equator | |
| Similar spelling: |
great_care great_charter great_seal great_duckweed great_snipe grad_school |
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