Word.ws English Dictionary

periastrons

periastrons is the plural of periastron.

Meaning of periastron

Noun

periastron (plural periastrons or periastra)

  1. The point of an orbit in which a celestial body is at its closest to the star it is orbiting.

Questions about periastrons

What is periastrons the plural of?
Periastrons is the plural of periastron.

Words near periastrons in the dictionary

  1. periarticular
  2. periarticularly
  3. periastra
  4. periastral
  5. periastron
  6. periastrons
  7. periatrial
  8. periauger
  9. periaugers
  10. periauricular
  11. periaxial

Source and license

Adapted from Wiktionary: periastrons (page history and authors); periastron (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “periastrons.” Word.ws, https://word.ws/periastrons. Based on Wiktionary, CC BY-SA 4.0.