Welsh edit

Etymology edit

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

Adjective edit

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

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

Mutation edit

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 edit

  • 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