in English is:

rhenium

Mutations

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

Use

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