perihelion
English Thesaurus
1. periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun (noun.location)
antonym | : | aphelion, |
definition | : | apoapsis in solar orbit; the point in the orbit of a planet or comet that is at the greatest distance from the sun (noun.location) |
antonym | : | aphelion, |
definition | : | apoapsis in solar orbit; the point in the orbit of a planet or comet that is at the greatest distance from the sun (noun.location) |
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