Periastra

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    plural of periastron form-of, plural

    "[…]apoastra (i) and the circle of the periastra (2)."

Example

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"[…]apoastra (i) and the circle of the periastra (2)."

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