Welsh

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Welsh numbers (edit)
600
[a], [b], [c] ←  50 [a], [b] ←  59 60 61  → [a], [b] 70  → [a], [b], [c]
6[a], [b]
    Cardinal (decimal): chwe deg, (optionally before a nasal or vowel) chwe deng
    Cardinal (vigesimal): trigain
    Ordinal: trigeinfed
    Ordinal abbreviation: 60fed

Alternative forms

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Pronunciation

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Numeral

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chwe deg (plural chwedegau)

  1. (cardinal number) sixty
    Synonym: trigain
  2. (in the plural) (the/one's) sixties
  NODES
Note 1