in English is:

hardening

,

provection

Mutations

Soft:galediad
Nasal:nghalediad
Aspirate:chalediad

Use

y calediad hwn
fy nghalediad i
dy galediad di
ei galediad ef/o
ei chalediad hi
ein calediad ni
eich calediad chi
eu calediad nhw/hwy
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