tanagr prysgoed cefnddu

== Welsh == === Noun === tanagr prysgoed cefnddu m (plural tanagrod prysgoed cefnddu) black-backed bush tanager, black-backed bush-finch (Urothraupis stolzmanni) === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 6 October 2025.