Ystumllwynarth

Welsh

Proper noun

Ystumllwynarth m or f

1. Alternative form of Ystum Llwynarth (“Oystermouth”)

Mutation

Welsh mutation
radical	soft	nasal	h-prothesis
Ystumllwynarth	unchanged	unchanged	Hystumllwynarth
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.