Welsh edit

Etymology edit

From allwedd (key) +‎ -ol.

Adjective edit

allweddol (feminine singular allweddol, plural allweddol, equative mor allweddol, comparative mwy allweddol, superlative mwyaf allweddol)

  1. key, crucial, critical

Mutation edit

Welsh mutation
radical soft nasal h-prothesis
allweddol unchanged unchanged hallweddol
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), “allweddol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies