telor coedwig gyddf-felyn

== Welsh == === Noun === telor coedwig gyddf-felyn m (plural telorion coedwig gyddf-felyn) yellow-throated woodland warbler (Phylloscopus ruficapilla) === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 7 October 2025.