in English is:

zonation

Mutations

Soft:gylchfäedd
Nasal:nghylchfäedd
Aspirate:chylchfäedd

Use

y cylchfäedd hwn
fy nghylchfäedd i
dy gylchfäedd di
ei gylchfäedd ef/o
ei chylchfäedd hi
ein cylchfäedd ni
eich cylchfäedd chi
eu cylchfäedd nhw/hwy
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