in English is:

rhyolite

Mutations

Soft:ryolit
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y rhyolit hwn
fy rhyolit i
dy ryolit di
ei ryolit ef/o
ei rhyolit hi
ein rhyolit ni
eich rhyolit chi
eu rhyolit nhw/hwy
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