periastron (0 synonym found)

We don't have any synonyms for periastron yet.

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periastral  ·  periastrons  ·  permatron

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Definition of periastron:

(n) : (astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.
Definition of periastron:

(n) : (astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.
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