in English is:

obscurantism

Mutations

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

Use

yr wrtholeuaeth hon
fy ngwrtholeuaeth i
dy wrtholeuaeth di
ei wrtholeuaeth ef/o
ei gwrtholeuaeth hi
ein gwrtholeuaeth ni
eich gwrtholeuaeth chi
eu gwrtholeuaeth nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.