in English is:

mistletoe

Mutations

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

Use

yr uchelwydd hwn
fy uchelwydd i
dy uchelwydd di
ei uchelwydd ef/o
ei huchelwydd hi
ein huchelwydd ni
eich uchelwydd chi
eu huchelwydd nhw/hwy
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