dilys

Welsh

Etymology

di- (“without”) +‎ llysu (“reject, refuse”)

Adjective

dilys (feminine singular dilys, plural dilys, equative dilysed, comparative dilysach, superlative dilysaf)

1. genuine, authentic
2. valid, correct, legal

Mutation

Welsh mutation
radical	soft	nasal	aspirate
dilys	ddilys	nilys	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “dilys”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies