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Webster 1828 Edition
Perihelion
PERIHE'LION
Definition 2024
perihelion
perihelion
English
Noun
perihelion (plural perihelia)
- (astronomy) The point in the elliptical orbit of a planet or comet etc. where it is nearest to the Sun
Antonyms
Related terms
Translations
point where the planet or comet is nearest to the Sun
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