in English is:

beneficent

,

beneficial

Mutations

Soft:ddaionus
Nasal:naionus
Aspirate:(no mutation)
External

Dictionary Portal

This is a library of dictionaries and other online resources where you can search further for daionus*:

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.