gwenwyno

== Welsh == === Alternative forms === gwenwynu (collateral verbnoun) gwnuno (North Wales, colloquial) gwenino, gwnino (Ceredigion, South Wales, colloquial) gwenŵyno (obsolete) === Etymology === From Middle Welsh gwenwynaw, gwennwynaw, gwennỽynaw, gỽenỽynaỽ. By surface analysis, gwenwyn +‎ -o. The collateral gwenwynu may result from the influence of gwynnu (“whiten”). === Verb === gwenwyno (first-person singular present gwenwynaf) (transitive) to poison, to infect ==== Conjugation ==== ==== Derived terms ==== gwenwyniad m (“poisoning”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwenwyno”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies