Welsh

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Etymology

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hir (long) +‎ dydd (day)

Pronunciation

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Noun

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hirddydd m (plural hirddyddiau, not mutable)

  1. long day
  2. the longest day, summer solstice

Antonyms

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Derived terms

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References

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  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “hirddydd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies