Where does “rhwystro” come from?

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

rhwystro (Welsh): to prevent, to hinder, to impede

Definitions

  1. to prevent, to hinder, to impede

Ancestry of “rhwystro”, 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

Words derived from “rhwystro

Every word from Proto-Brythonic -ọβ̃