in English is:

weakness

,

fragility

,

frailty

Mutations

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

Use

yr eiddilwch hwn
fy eiddilwch i
dy eiddilwch di
ei eiddilwch ef/o
ei heiddilwch hi
ein heiddilwch ni
eich eiddilwch chi
eu heiddilwch nhw/hwy
Phrases (1)
Nid eiddil pob eiddilwch, tra dyn, nid llychyn pob llwch
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