| [a], [b], [c], [d] ← 24 | 25 | 26 → [a], [b], [c], [d] |
|---|---|---|
| Cardinal (decimal): dau ddeg pump, (before nouns) dau ddeg pum Cardinal (vigesimal): pump ar hugain, (before nouns) pum ar hugain Ordinal: pumed ar hugain Ordinal abbreviation: 25ain | ||
From dau (“two”) + deg (“ten”) + pump (“five”).
| Welsh mutation | |||
|---|---|---|---|
| radical | soft | nasal | aspirate |
| dau ddeg pump | ddau ddeg pump | nau ddeg pump | unchanged |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||