| [a], [b] ← 21 | 22 | 23 → [a], [b], [c], [d] |
|---|---|---|
| Cardinal (feminine / decimal): dau ddeg dwy Cardinal (masculine / vigesimal): dau ar hugain Cardinal (feminine / vigesimal): dwy ar hugain Cardinal (masculine / decimal): dau ddeg dau Ordinal (masculine / vigesimal): ddeufed ar hugain, deufed ar hugain Ordinal (feminine / vigesimal): ddwyfed ar hugain, dwyfed ar hugain Ordinal: ail ar hugain Ordinal abbreviation: 22ain | ||
From dau (“two”) + deg (“ten”) + dwy (“two”).
| Welsh mutation | |||
|---|---|---|---|
| radical | soft | nasal | aspirate |
| dau ddeg dwy | ddau ddeg dwy | nau ddeg dwy | unchanged |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||