in English is:

modernisation

Mutations

Soft:foderneiddiad
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y moderneiddiad hwn
fy moderneiddiad i
dy foderneiddiad di
ei foderneiddiad ef/o
ei moderneiddiad hi
ein moderneiddiad ni
eich moderneiddiad chi
eu moderneiddiad nhw/hwy
External

Dictionary Portal

This is a library of dictionaries and other online resources where you can search further for moderneiddiad*:

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.