Welsh edit

Etymology edit

From Middle Welsh dyallus. By surface analysis, deall +‎ -us.

Pronunciation edit

Adjective edit

deallus (feminine singular deallus, plural deallusion, equative mor ddeallus, comparative mwy deallus, superlative mwyaf deallus)

  1. intelligent

Derived terms edit

Mutation edit

Welsh mutation
radical soft nasal aspirate
deallus ddeallus neallus 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), “deallus”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies