Periastron

//pɛɹɪˈæstɹən//

Word Type

Noun

The word "periastron" can be used as a noun.

Word Relationships

Opposites (Antonyms)

Context

Related Terms

Related Terms

orbit periapsis pericenter pericynthion pericytherion perigalacticon perigee perihelion perijove perikron perilune perimelasma perinigricon periposeidon perisaturnium periselene star

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.