Where does “cythreuldeb” come from?

cythreuldeb (Welsh) comes from Welsh -deb — -ness, -ment.

cythreuldeb (Welsh): devilment, devilry, fiendishness

Definitions

  1. devilment, devilry, fiendishness

Ancestry of “cythreuldeb”, step by step

StepLanguageWordMeaning
1Welsh-deb-ness, -ment
Every word from Welsh -deb