in English is:

grating

Mutations

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

* This form is an exception to the mutation rules.

Use

y gratin hwn
fy ngratin i
dy gratin di
ei gratin ef/o
ei gratin hi
ein gratin ni
eich gratin chi
eu gratin nhw/hwy
were you looking for au gratin?
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