in English is:

radiation

Mutations

Soft:belydriad
Nasal:mhelydriad
Aspirate:phelydriad

Use

y pelydriad hwn
fy mhelydriad i
dy belydriad di
ei belydriad ef/o
ei phelydriad hi
ein pelydriad ni
eich pelydriad chi
eu pelydriad nhw/hwy
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