in English is:

oak (tree)

Mutations

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

Use

y dderwen hon
fy nerwen i
dy dderwen di
ei dderwen ef/o
ei derwen hi
ein derwen ni
eich derwen chi
eu derwen nhw/hwy
Phrases (3)
bydd derwen yn cwympo'n gynt na miaren
gwell plygu fel cawnen na chwympo fel derwen
pren derwen
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