in English is:

externality

Mutations

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

Use

yr allanoldeb hwn
fy allanoldeb i
dy allanoldeb di
ei allanoldeb ef/o
ei hallanoldeb hi
ein hallanoldeb ni
eich allanoldeb chi
eu hallanoldeb nhw/hwy
Phrases (2)
allanoldeb negyddol
allanoldeb positif
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