Welsh edit

Etymology edit

From diwylliant +‎ -ol.

Adjective edit

diwylliannol (feminine singular diwylliannol, plural diwylliannol, not comparable)

  1. cultural

Mutation edit

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