in English is:

volunteer

Mutations

Soft:wirfoddolwraig
Nasal:ngwirfoddolwraig
Aspirate:(no mutation)

Use

y wirfoddolwraig hon
fy ngwirfoddolwraig i
dy wirfoddolwraig di
ei wirfoddolwraig ef/o
ei gwirfoddolwraig hi
ein gwirfoddolwraig ni
eich gwirfoddolwraig chi
eu gwirfoddolwraig nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.