[a], [b], [c] ← 17 | 18 | 19 → [a], [b], [c] |
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Cardinal (feminine / vigesimal): tair ar bymtheg, ugain namyn dwy Cardinal (vigesimal): deunaw Cardinal (decimal): un deg wyth Ordinal (masculine / vigesimal): trydydd ar bymtheg Ordinal: deunawfed Ordinal abbreviation: 18fed | ||
Welsh Wikipedia article on 18 |
From dau (“two”) + naw (“nine”).
deunaw
Welsh mutation | |||
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radical | soft | nasal | aspirate |
deunaw | ddeunaw | neunaw | unchanged |
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. |