andwyo

== Welsh == === Etymology === Borrowed from English undo. === Verb === andwyo (first-person singular present andwyaf) (transitive) to spoil, to ruin Synonyms: difetha, llychwino, sbwylio ==== Conjugation ==== ==== Derived terms ==== andwyol (“adverse”, adjective) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “andwyo”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies