in English is:

retention

Mutations

Soft:ddargadwedd
Nasal:nargadwedd
Aspirate:(no mutation)

Use

y dargadwedd hwn
fy nargadwedd i
dy ddargadwedd di
ei ddargadwedd ef/o
ei dargadwedd hi
ein dargadwedd ni
eich dargadwedd chi
eu dargadwedd nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.