different between perilune vs periastron
perilune
English
Etymology
peri- +? Latin l?na (“moon”)
Noun
perilune (plural perilunes)
- (astronomy) The point of an elliptical lunar orbit where the distance between the satellite and the Moon is at its minimum.
Synonyms
- pericynthion
- periselene
Antonyms
- apolune
Related terms
- see periapsis
Translations
See also
- Apsis on Wikipedia.Wikipedia
Anagrams
- luperine
perilune From the web:
- what does perilune mean
periastron
English
Etymology
From Ancient Greek ???? (perí, “around”) + ?????? (ástron, “star”).
Pronunciation
- IPA(key): /p????æst??n/
Noun
periastron (plural periastrons or periastra)
- (astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.
Antonyms
- apastron
Related terms
- see periapsis
Anagrams
- Pretorians, patroniser, portainers, pretorians
periastron From the web:
- what does periastron mean
- what is periastron omega
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