different between perilune vs periapsis

perilune

English

Etymology

peri- +? Latin l?na (moon)

Noun

perilune (plural perilunes)

  1. (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


periapsis

English

Etymology

peri- +? apsis

Noun

periapsis (plural periapsides)

  1. (astronomy) The point of a body's elliptical orbit about the system's centre of mass where the distance between the body and the centre of mass is at its minimum.

Usage notes

In the case of some particular celestial bodies, specialised terms are used.

Synonyms

  • pericenter

Antonyms

  • apoapsis

Related terms

Translations

See also

  • Apsis on Wikipedia.Wikipedia

Finnish

Pronunciation

  • IPA(key): /?peri?psis/, [?pe?ri??ps?is?]
  • Rhymes: -?psis
  • Syllabification: pe?ri?ap?sis

Noun

periapsis

  1. (astronomy) periapsis

Declension

periapsis From the web:

  • what is periapsis and apoapsis
  • what does periapsis mean
  • psoriasis mean
  • what is periapsis in physics
  • what does periapsis
  • what is periapsis
  • what is periapsis velocity
  • periapsis and apoapsis meaning
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