in English is:

fluoride

Mutations

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

Use

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