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Definitions3 charactersperihelion, nearest elliptic sun/lower
Usage•••frequent
Pronunciations
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As word
1perihelion, the nearest point of a planet in elliptic orbit to the sun/lower apsis
2perihelion, the nearest point of a planet in elliptic orbit to the sun/lower apsis
3perihelion, the nearest point of a planet in elliptic orbit to the sun/lower apsis