| [a], [b] ← 18 | 19 | 20 → |
|---|---|---|
| Cardinal (masculine / vigesimal): pedwar ar bymtheg Cardinal (feminine / vigesimal): pedair ar bymtheg Cardinal (decimal): un deg naw Ordinal (feminine): pedwaredd ar bymtheg Ordinal (masculine): pedwerydd ar bymtheg Ordinal abbreviation: 19eg | ||
| Welsh Wikipedia article on 19 | ||
| Welsh mutation | |||
|---|---|---|---|
| radical | soft | nasal | aspirate |
| pedwaredd ar bymtheg | bedwaredd ar bymtheg | mhedwaredd ar bymtheg | phedwaredd ar bymtheg |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||