in English is:

left-handedness

Mutations

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

Use

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