in English is:

(the) twenties

Mutations

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

Use

y dauddegau hyn
fy nauddegau i
dy ddauddegau di
ei ddauddegau ef/o
ei dauddegau hi
ein dauddegau ni
eich dauddegau chi
eu dauddegau nhw/hwy
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