gwân wynepgoch

== Welsh == === Etymology === Calque of English red-faced guan. === Noun === gwân wynepgoch m (plural gwanod wynepgoch) red-faced guan (Penelope dabbeni) === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 11 October 2025.