in English is:

equivalence

Mutations

Soft:gywerthedd
Nasal:nghywerthedd
Aspirate:chywerthedd

Use

y cywerthedd hwn
fy nghywerthedd i
dy gywerthedd di
ei gywerthedd ef/o
ei chywerthedd hi
ein cywerthedd ni
eich cywerthedd chi
eu cywerthedd nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.