سنة ضوئية

Arabic

Etymology

Calque of English light year, from سَنَة (sana, year) and ضَوْء (ḍawʾ, light)

Noun

سَنَة ضَوْئِيَّة (sana ḍawʾiyya) f (plural سِنُون ضَوْئِيَّة (sinūn ḍawʾiyya))

  1. (astronomy) light year, lightyear

Declension

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