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Meaning of réalta dhúbailte optúil | Babel Free

Noun feminine CEFR C1

Definitions

  1. optical double star
    feminine
  2. Equivalent to 'optical double': A star that appears as a double due to an optical illusion; in reality, the stars may be far apart from each other.

Equivalents

English optical double
Français étoile double optique
日本語 見かけの二重星

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 Gaeilge words →

See also

réalta héiliam réalta na maidine réalta sheasta réaltacht réaltacht fhíorúil réaltaí

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