in English is:

eutrophication

Mutations

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

Use

yr ewtroffigedd hwn
fy ewtroffigedd i
dy ewtroffigedd di
ei ewtroffigedd ef/o
ei hewtroffigedd hi
ein hewtroffigedd ni
eich ewtroffigedd chi
eu hewtroffigedd nhw/hwy
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