in English is:

determinism

Mutations

Soft:benderfyniaeth
Nasal:mhenderfyniaeth
Aspirate:phenderfyniaeth

Use

y benderfyniaeth hon
fy mhenderfyniaeth i
dy benderfyniaeth di
ei benderfyniaeth ef/o
ei phenderfyniaeth hi
ein penderfyniaeth ni
eich penderfyniaeth chi
eu penderfyniaeth nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.