Where does “taflo” come from?

taflo (Welsh) comes from Welsh -o, from Middle Welsh -aw, from Proto-Brythonic -ọβ̃ — Forms verbal nouns, originally from ā-verbs.

Ancestry of “taflo”, step by step

StepLanguageWordMeaning
1Welsh-oused to form pet names; verb suffix for the...
2Middle Welsh-aw—
3Proto-Brythonic-ọβ̃Forms verbal nouns, originally from ā-verbs
Every word from Proto-Brythonic -ọβ̃ →Every word from Welsh -o →Every word from Middle Welsh -aw →