in English is:

mastery

Mutations

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

Use

y feistrolaeth hon
fy meistrolaeth i
dy feistrolaeth di
ei feistrolaeth ef/o
ei meistrolaeth hi
ein meistrolaeth ni
eich meistrolaeth chi
eu meistrolaeth nhw/hwy
Phrases (1)
arfer yw mam pob meistrolaeth
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.