Translation of "light-year" into Welsh

blwyddyn golau, Blwyddyn golau are the top translations of "light-year" into Welsh.

light-year noun grammar

An alternative spelling of light year. [..]

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English-Welsh dictionary

  • blwyddyn golau

    noun

    unit of length that light travels within one Earthyear; equal to just under 10 trillion kilometres (or about 6 trillion miles)

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Automatic translations of "light-year" into Welsh

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Translations with alternative spelling

Light-year
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English-Welsh dictionary

  • Blwyddyn golau

Phrases similar to "light-year" with translations into Welsh

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Translations of "light-year" into Welsh in sentences, translation memory