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Definition 2025
biliwn
biliwn
Welsh
Numeral
biliwn m, f (plural biliynau or biliwnau)
- (cardinal) billion
Mutation
| Welsh mutation | |||
|---|---|---|---|
| radical | soft | nasal | aspirate |
| biliwn | filiwn | miliwn | unchanged |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||
References
- “biliwn” in Geiriadur Prifysgol Cymru.