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Ciall réalta dhúbailte optúil | Babel Free

Ainmfhocal baininscneach CEFR C1

Sainmhínithe

  1. optical double star
  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.

Coibhéisí

Leibhéal CEFR

C1
Ardleibhéal
Tá an focal seo mar chuid de stór focal CEFR C1 — leibhéal ardleibhéal.
See all C1 Gaeilge words →

Féach freisin

Foghlaim an focal seo i gcomhthéacs

Féach réalta dhúbailte optúil á úsáid i gcomhráite fíora inár gcúrsa teanga saor in aisce.

Tosaigh an cúrsa saor in aisce

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