in English is:

proscenium

Mutations

Soft:broseniwm
Nasal:mhroseniwm
Aspirate:phroseniwm

Use

y proseniwm hwn
fy mhroseniwm i
dy broseniwm di
ei broseniwm ef/o
ei phroseniwm hi
ein proseniwm ni
eich proseniwm chi
eu proseniwm nhw/hwy
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