Definitions for periastron
  • Periastron (n.) - That point, in the real or apparent orbit of one star revolving around another, at which the former is nearest to the latter.
  • Periastrons - Sorry, we do not have a definition for this word
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2 Letter Words
ae ai an ar as at en er es et in is it na ne no oe oi on op or os pa pe pi re si so ta ti to