in English is:

headmaster

,

schoolmaster

Mutations

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

Use

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